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Asscher|Lab Grown|IGI

3.18ct D IF Asscher Lab Grown Diamond

EX • D/IF • IGI LG768631444

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG768631444

Diamond specifications and retailer prices

From $3,966 NZD
$2,235 USD
As of October 30, 2026
Save $23,323 NZD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $27,289 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.18ct lab-grown asscher diamond

This 3.18ct 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 LG768631444 or 768631444. Listed at 18 retailers as of October 30, 2026, with prices from $3,966 to $27,289, a $23,323 spread on the same certified stone. Do Amore Diamonds lists it at $27,289. 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

3.18
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768631444
Dimensions8.09 × 7.87 × 5.27 mm
L/W Ratio1.03
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
8.09 mm7.87 mm3.18 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768631444
Side View
Table 64.0%Crown 33.7°Girdle: ThickPavilion 40.8°Culet: NoneDepth 67.0%

Caratlytics Score

How it works →
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: $27,289 NZD|Low: $3,932 NZD|High: $28,176 NZD|Avg: $9,616 NZD|-3.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 4$3,966 NZD
Retailer 15$4,315 NZD
Retailer 9$4,585 NZD
Retailer 3$4,640 NZD
Retailer 17$4,837 NZD
Retailer 14$4,897 NZD
Retailer 12$6,980 NZD
Retailer 10$7,182 NZD
Retailer 16$7,211 NZD
Retailer 6$8,357 NZD
Retailer 11$11,466 NZD
Retailer 7$11,719 NZD
Retailer 5$12,570 NZD
Retailer 13$12,838 NZD
Retailer 8$13,396 NZD
Retailer 2$13,595 NZD
Do Amore Diamonds$27,289 NZD

35 data points across 17 retailers

18 retailers$3,966 NZD to $27,289 NZD

A
Cheapest Retailer
-
$3,966 NZD
$2,235 USD
A
Retailer 2
-
$4,315 NZD
$2,432 USD
View
A
Retailer 3
-
$4,585 NZD
$2,584 USD
View
Final sale: no returns
A
Retailer 4
-
$4,640 NZD
$2,615 USD
View
A
Retailer 5
-
$4,837 NZD
$2,726 USD
View
A
Retailer 6
-
$4,897 NZD
$2,760 USD
View
A
Retailer 7
-
$6,980 NZD
$3,934 USD
View
A
Retailer 8
-
$7,182 NZD
$4,048 USD
View
A
Retailer 9
-
$7,211 NZD
$4,064 USD
View
A
Retailer 10
-
$8,357 NZD
€4,486 EUR
View
Retailer 11
-
$10,167 NZD
$5,730 USD
View
Price last confirmed 13 days ago
B+
Retailer 12
-
$11,466 NZD
A$9,942 AUD
View
Retailer 13
-
$11,719 NZD
$6,605 USD
View
Price last confirmed 13 days ago
B+
Retailer 14
-
$12,570 NZD
$7,084 USD
View
B+
Retailer 15
-
$12,838 NZD
A$11,132 AUD
View
B+
Retailer 16
-
$13,396 NZD
$7,550 USD
View
B+
Retailer 17
-
$13,595 NZD
£6,033 GBP
View
Most Expensive
B
Do Amore Diamonds
27-7C06CDE1B · Oct 31
$27,289 NZD
$15,380 USD
View
17 more retailers have this diamond
Prices start from $3,966 NZDSave up to $23,323 NZD

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
3.18ct Asscher
$3,966 NZD