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Cushion|Lab Grown|IGI

3.11ct H VVS2 Cushion Lab Grown Diamond

ID • H/VVS2 • IGI LG566327375

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG566327375

Diamond specifications and retailer prices

From $782 NZD
$441 USD
As of October 31, 2026
Save $3,742 NZD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,931 NZD at Brilliant Earth · As of October 9, 2026
View at Brilliant Earth

About this 3.11ct lab-grown cushion diamond

This 3.11ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG566327375 or 566327375. Listed at 19 retailers as of October 31, 2026, with a 478% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG566327375
Dimensions9.21 × 7.93 × 5.11 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.21 mm7.93 mm3.11 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG566327375
Side View
Table 60.0%Crown 36.9°Girdle: STK-THKPavilion 34.2°Culet: NoneDepth 64.4%

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: $7,931 NZD|Low: $782 NZD|High: $7,931 NZD|Avg: $2,307 NZD|+70.0%
Brilliant Earth
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
October 31, 2026
Retailer 17$782 NZD
Retailer 9$885 NZD
Retailer 10$1,091 NZD
Retailer 13$1,167 NZD
Retailer 2$1,401 NZD
Retailer 12$1,545 NZD
Retailer 7$1,692 NZD
Retailer 5$1,826 NZD
Retailer 15$1,900 NZD
Retailer 6$1,923 NZD
Retailer 11$2,081 NZD
Retailer 3$2,542 NZD
Retailer 16$2,853 NZD
Retailer 14$3,217 NZD
Retailer 4$3,407 NZD
Retailer 8$3,646 NZD
Brilliant Earth$7,931 NZD

33 data points across 17 retailers

19 retailers$782 NZD to $4,524 NZD

A
Cheapest Retailer
-
$782 NZD
$441 USD
Final sale: no returns
Retailer 2
-
$885 NZD
$499 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$1,091 NZD
$615 USD
View
B+
Retailer 4
-
$1,167 NZD
$658 USD
View
A
Retailer 5
-
$1,401 NZD
€752 EUR
View
A
Retailer 6
-
$1,545 NZD
$871 USD
View
A
Retailer 7
-
$1,692 NZD
CA$1,325 CAD
View
A
Retailer 8
-
$1,826 NZD
A$1,583 AUD
View
A
Retailer 9
-
$1,900 NZD
$1,071 USD
View
A
Retailer 10
-
$1,923 NZD
ZAR 17,508 ZAR
View
A
Retailer 11
-
$2,081 NZD
$1,173 USD
View
A
Retailer 12
-
$2,542 NZD
£1,128 GBP
View
B+
Retailer 13
-
$2,853 NZD
$1,608 USD
View
B+
Retailer 14
-
$3,217 NZD
$1,813 USD
View
B+
Retailer 15
-
$3,407 NZD
£1,512 GBP
View
Retailer 16
-
$3,646 NZD
$2,055 USD
View
Price last confirmed 13 days ago
Retailer 17
-
$4,524 NZD
$2,550 USD
View
Price last confirmed 18 days ago
B+
Retailer 18
-
$4,524 NZD
$2,550 USD
View
Most Expensive
Brilliant Earth
10204987A · Oct 9
$7,931 NZD
$4,470 USD
View
Price last confirmed 23 days ago
18 more retailers have this diamond
Prices start from $782 NZDSave up to $3,742 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 Cushion
$782 NZD