Asscher|Lab Grown|IGI

3.00ct D IF Asscher Lab Grown Diamond

EX • D/IF • IGI LG656412137

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG656412137

Diamond specifications and retailer prices

From $2,401 USD
As of October 30, 2026
Save $17,053 USD (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $19,454 USD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 3ct lab-grown asscher diamond

This 3ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG656412137 or 656412137. Listed at 24 retailers as of October 29, 2026, with prices from $2,401 to $19,454, a $17,053 spread on the same certified stone. Diamond Quarter lists it at $19,454. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.00
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656412137
Dimensions7.98 × 7.93 × 5.23 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.98 mm7.93 mm3.00 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656412137
Side View
Table 61.0%Crown 32.9°Girdle: MediumPavilion 42.6°Culet: NoneDepth 66.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,277 USD|Low: $2,401 USD|High: $14,750 USD|Avg: $5,464 USD|-0.2%
Retailer 1
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Retailer 21
October 30, 2026
Retailer 3$2,401 USD
Retailer 20$2,401 USD
Retailer 18$2,602 USD
Retailer 2$2,655 USD
Retailer 14$2,768 USD
Retailer 21$3,251 USD
Retailer 1$3,277 USD
Retailer 12$3,773 USD
Retailer 7$4,284 USD
Retailer 16$5,020 USD
Retailer 11$5,212 USD
Retailer 9$5,630 USD
Retailer 8$6,211 USD
Retailer 15$6,376 USD
Retailer 5$6,868 USD
Retailer 10$7,240 USD
Retailer 4$7,309 USD
Retailer 17$7,391 USD
Retailer 6$9,399 USD
Retailer 13$9,587 USD
Retailer 19$14,750 USD

32 data points across 21 retailers

24 retailers$2,401 USD to $19,454 USD

A
Cheapest Retailer
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$2,401 USD
A
Retailer 2
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$2,401 USD
View
Final sale: no returns
A
Retailer 3
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$2,602 USD
View
A
Retailer 4
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$2,655 USD
View
Retailer 5
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$2,768 USD
View
Price last confirmed 17 days ago
A
Retailer 6
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$3,251 USD
HK$25,400 HKD
View
A
Retailer 7
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$3,277 USD
£2,580 GBP
View
A
Retailer 8
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$3,773 USD
£2,971 GBP
View
Retailer 9
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$4,284 USD
View
Price last confirmed 7 days ago
B+
Retailer 10
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$5,020 USD
€4,781 EUR
View
B+
Retailer 11
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$5,212 USD
£4,104 GBP
View
Retailer 12
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$5,630 USD
View
Price last confirmed 11 days ago
Retailer 13
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$6,033 USD
£4,750 GBP
View
Price last confirmed 13 days ago
Retailer 14
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$6,211 USD
A$9,555 AUD
View
Price last confirmed 7 days ago
B+
Retailer 15
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$6,376 USD
ZAR 103,007 ZAR
View
B+
Retailer 16
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$6,868 USD
View
B+
Retailer 17
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$7,240 USD
View
B+
Retailer 18
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$7,240 USD
View
B+
Retailer 19
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$7,309 USD
View
B+
Retailer 20
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$7,391 USD
£5,820 GBP
View
B
Retailer 21
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$9,399 USD
SGD 12,701 SGD
View
B
Retailer 22
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$9,587 USD
View
B
Retailer 23
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$14,750 USD
View
Most Expensive
B
Diamond Quarter
3.0IFDLG378862N · Oct 29
$19,454 USD
£15,318 GBP
View
23 more retailers have this diamond
Prices start from $2,401 USDSave up to $17,053 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.00ct Asscher
$2,401 USD