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Cushion|Lab Grown|IGI

3.05ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG731509028

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG731509028

Diamond specifications and retailer prices

From $544 USD
As of October 30, 2026
Save $4,457 USD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,001 USD at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 3.05ct lab-grown cushion diamond

This 3.05ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG731509028 or 731509028. Listed at 14 retailers as of October 29, 2026, with prices from $544 to $5,001, a $4,457 spread on the same certified stone. Frank Darling lists it at $5,001. 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

3.05
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731509028
Dimensions8.32 × 8.25 × 5.43 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.32 mm8.25 mm3.05 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731509028
Side View
Table 65.0%Crown 32.7°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 65.8%

Caratlytics Score

How it works →
A+
Exceptional
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 30
Current: $5,001 USD|Low: $399 USD|High: $8,030 USD|Avg: $2,263 USD|-0.0%
Frank Darling
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
October 30, 2026
Retailer 8$544 USD
Retailer 14$740 USD
Retailer 5$805 USD
Retailer 7$810 USD
Retailer 2$876 USD
Retailer 12$988 USD
Retailer 10$1,339 USD
Retailer 4$1,461 USD
Retailer 13$2,227 USD
Retailer 3$2,723 USD
Retailer 6$3,365 USD
Retailer 9$4,110 USD
Retailer 11$4,440 USD
Frank Darling$5,001 USD

33 data points across 14 retailers

14 retailers$544 USD to $5,001 USD

A+
Cheapest Retailer
-
$544 USD
Final sale: no returns
A
Retailer 2
-
$740 USD
View
A
Retailer 3
-
$805 USD
View
B+
Retailer 4
-
$810 USD
View
A
Retailer 5
-
$876 USD
View
A
Retailer 6
-
$988 USD
€941 EUR
View
A
Retailer 7
-
$1,339 USD
A$2,060 AUD
View
A
Retailer 8
-
$1,461 USD
View
B+
Retailer 9
-
$2,227 USD
View
B+
Retailer 10
-
$2,723 USD
£2,144 GBP
View
Retailer 11
-
$3,365 USD
View
Price last confirmed 12 days ago
B
Retailer 12
-
$4,110 USD
View
B
Retailer 13
-
$4,440 USD
View
Most Expensive
B
Frank Darling
VT-66729GR · Oct 29
$5,001 USD
View
13 more retailers have this diamond
Prices start from $544 USDSave up to $4,457 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A+
3.05ct Cushion
$544 USD