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Radiant|Lab Grown|IGI

3.10ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG689566687

Certificate IGI LG689566687

Diamond specifications and retailer prices

From $1,168 USD
Save $9,202 USD (89%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $10,370 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 3.1ct lab-grown radiant diamond

This 3.1ct lab-grown radiant 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 LG689566687 or 689566687. Listed at 27 retailers, with prices from $1,168 to $10,370 at Do Amore Diamonds, a $9,202 spread on the same certified stone. 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

3.10
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle54.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689566687
Dimensions10.60 × 7.18 × 4.75 mm
L/W Ratio1.48
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
10.60 mm7.18 mm3.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689566687
Side View
Table 64.0%Crown 42°Girdle: MediumPavilion 54.8°Culet: NoneDepth 66.2%

Caratlytics Score

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

Price History

Last verified: Sep 30
Current: $10,370 USD|Low: $1,013 USD|High: $10,690 USD|Avg: $3,738 USD|-3.0%
Do Amore Diamonds
Retailer 2
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Retailer 22
October 1, 2026
Retailer 3$1,502 USD
Retailer 18$1,535 USD
Retailer 4$1,609 USD
Retailer 8$1,818 USD
Retailer 17$1,894 USD
Retailer 19$2,158 USD
Retailer 7$2,336 USD
Retailer 5$2,352 USD
Retailer 20$2,670 USD
Retailer 21$3,381 USD
Retailer 14$3,497 USD
Retailer 6$3,612 USD
Retailer 12$3,887 USD
Retailer 11$4,183 USD
Retailer 9$4,239 USD
Retailer 13$4,864 USD
Retailer 2$5,145 USD
Retailer 22$5,455 USD
Retailer 10$5,490 USD
Retailer 16$6,893 USD
Retailer 15$8,680 USD
Do Amore Diamonds$10,370 USD

39 data points across 22 retailers

27 retailers$1,168 USD to $10,370 USD

Cheapest Retailer
-
$1,168 USD
Retailer 2
-
$1,271 USD
View
Retailer 3
-
$1,336 USD
View
A
Retailer 4
-
$1,502 USD
View
A
Retailer 5
-
$1,535 USD
View
A
Retailer 6
-
$1,609 USD
View
A
Retailer 7
-
$1,818 USD
View
A
Retailer 8
-
$1,894 USD
HK$14,800 HKD
View
A
Retailer 9
-
$2,163 USD
£1,703 GBP
View
A
Retailer 10
-
$2,185 USD
£1,720 GBP
View
Price last confirmed 21 days ago
A
Retailer 11
-
$2,336 USD
View
A
Retailer 12
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$2,352 USD
€2,240 EUR
View
A
Retailer 13
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$2,670 USD
View
Retailer 14
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$2,804 USD
View
A
Retailer 15
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$3,381 USD
A$5,202 AUD
View
A
Retailer 16
-
$3,497 USD
ZAR 56,492 ZAR
View
Price last confirmed 9 days ago
A
Retailer 17
-
$3,612 USD
£2,844 GBP
View
A
Retailer 18
-
$3,887 USD
View
A
Retailer 19
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$4,183 USD
View
A
Retailer 20
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$4,239 USD
View
B+
Retailer 21
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$4,864 USD
£3,830 GBP
View
B+
Retailer 22
-
$5,145 USD
View
B+
Retailer 23
-
$5,455 USD
View
B+
Retailer 24
-
$5,490 USD
SGD 7,419 SGD
View
B+
Retailer 25
-
$6,893 USD
A$10,604 AUD
View
B
Retailer 26
-
$8,680 USD
View
Most Expensive
B
Do Amore Diamonds
27-0748DD59C · Sep 30
$10,370 USD
View
26 more retailers have this diamond
Prices start from $1,168 USDSave up to $9,202 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.

A
3.10ct Radiant
$1,168 USD