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Asscher|Lab Grown|IGI

3.11ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG839630213

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG839630213

Diamond specifications and retailer prices

From $5,314 NZD
$2,990 USD
As of October 31, 2026
Save $15,985 NZD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $21,299 NZD at With Clarity · As of October 31, 2026
View at With Clarity

About this 3.11ct lab-grown asscher diamond

This 3.11ct 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 LG839630213 or 839630213. Listed at 11 retailers as of October 31, 2026, with prices from $5,314 to $21,299, a $15,985 spread on the same certified stone. With Clarity lists it at $21,299. 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

3.11
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839630213
Dimensions8.12 × 7.89 × 5.27 mm
L/W Ratio1.03
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
8.12 mm7.89 mm3.11 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839630213
Side View
Table 58.0%Crown 34.2°Girdle: Slightly ThickPavilion 38.7°Culet: NoneDepth 66.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $13,455 NZD|Low: $5,314 NZD|High: $43,448 NZD|Avg: $15,409 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
November 1, 2026
Retailer 8$5,314 NZD
Retailer 5$5,980 NZD
Retailer 10$6,338 NZD
Retailer 9$7,534 NZD
Retailer 3$7,834 NZD
Retailer 4$11,348 NZD
Retailer 7$12,606 NZD
Retailer 1$13,455 NZD
Retailer 2$13,866 NZD
Retailer 6$17,595 NZD
With Clarity$21,299 NZD

4 data points across 11 retailers

11 retailers$5,314 NZD to $21,299 NZD

A
Cheapest Retailer
-
$5,314 NZD
$2,990 USD
A
Retailer 2
-
$5,980 NZD
£2,649 GBP
View
A
Retailer 3
-
$6,338 NZD
$3,566 USD
View
A
Retailer 4
-
$7,534 NZD
$4,239 USD
View
Retailer 5
-
$7,834 NZD
$4,408 USD
View
Price under review
B+
Retailer 6
-
$11,348 NZD
A$9,823 AUD
View
B+
Retailer 7
-
$12,606 NZD
A$10,912 AUD
View
B+
Retailer 8
-
$13,455 NZD
£5,961 GBP
View
B+
Retailer 9
-
$13,866 NZD
$7,802 USD
View
B
Retailer 10
-
$17,595 NZD
$9,900 USD
View
Most Expensive
B
With Clarity
839630213 · Oct 31
$21,299 NZD
$11,984 USD
View
10 more retailers have this diamond
Prices start from $5,314 NZDSave up to $15,985 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
3.11ct Asscher
$5,314 NZD