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Cushion|Lab Grown|IGI

3.10ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG817626367

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817626367

Diamond specifications and retailer prices

From $1,358 NZD
$764 USD
As of November 1, 2026
Save $7,017 NZD (84%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $8,375 NZD at Frank Darling · As of November 1, 2026
View at Frank Darling

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817626367 or 817626367. Listed at 6 retailers as of November 1, 2026, with prices from $1,358 to $8,375, a $7,017 spread on the same certified stone. Frank Darling lists it at $8,375. 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
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817626367
Dimensions10.38 × 7.49 × 5.00 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.38 mm7.49 mm3.10 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817626367
Side View
Table 63.0%Crown 34.9°Girdle: MED-STKPavilion 35.7°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: Nov 1
Current: $8,375 NZD|Low: $1,358 NZD|High: $12,370 NZD|Avg: $6,119 NZD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4$1,358 NZD
Retailer 5$1,859 NZD
Retailer 2$4,209 NZD
Retailer 6$7,074 NZD
Retailer 3$7,536 NZD
Frank Darling$8,375 NZD

11 data points across 6 retailers

6 retailers$1,358 NZD to $8,375 NZD

A
Cheapest Retailer
-
$1,358 NZD
$764 USD
Final sale: no returns
A
Retailer 2
-
$1,859 NZD
$1,046 USD
View
B+
Retailer 3
-
$4,209 NZD
$2,368 USD
View
B
Retailer 4
-
$7,074 NZD
$3,980 USD
View
B
Retailer 5
-
$7,536 NZD
$4,240 USD
View
Most Expensive
B
Frank Darling
100190488061KD · Nov 1
$8,375 NZD
$4,712 USD
View
5 more retailers have this diamond
Prices start from $1,358 NZDSave up to $7,017 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
3.10ct Cushion
$1,358 NZD