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Cushion|Lab Grown|IGI

3.74ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG610312079

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG610312079

Diamond specifications and retailer prices

From $937 USD
As of November 1, 2026
Save $2,403 USD (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,340 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.74ct lab-grown cushion diamond

This 3.74ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG610312079 or 610312079. Listed at 14 retailers as of October 31, 2026, with prices from $937 to $3,340, a $2,403 spread on the same certified stone. Brilliant Earth lists it at $3,340. 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

3.74
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG610312079
Dimensions10.44 × 8.36 × 5.59 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Top View
10.44 mm8.36 mm3.74 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG610312079
Side View
Table 66.0%Crown 29°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 66.9%

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: $3,340 USD|Low: $602 USD|High: $3,440 USD|Avg: $1,457 USD|-2.9%
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
November 1, 2026
Retailer 5$602 USD
Retailer 13$673 USD
Retailer 4$937 USD
Retailer 12$940 USD
Retailer 8$948 USD
Retailer 14$999 USD
Retailer 2$1,000 USD
Retailer 9$1,271 USD
Retailer 11$1,306 USD
Retailer 15$1,355 USD
Retailer 7$1,570 USD
Retailer 3$1,962 USD
Retailer 6$2,252 USD
Retailer 10$2,526 USD
Brilliant Earth$3,340 USD

23 data points across 15 retailers

14 retailers$937 USD to $3,340 USD

Retailer 1
-
$602 USD
Price last confirmed 22 days ago
Retailer 2
-
$673 USD
£530 GBP
View
Price last confirmed 15 days ago
B+
Retailer 3
-
$937 USD
View
A
Retailer 4
-
$940 USD
View
A
Retailer 5
-
$948 USD
€903 EUR
View
A
Retailer 6
-
$999 USD
View
A
Retailer 7
-
$1,000 USD
£787 GBP
View
A
Retailer 8
-
$1,271 USD
A$1,955 AUD
View
A
Retailer 9
-
$1,306 USD
ZAR 21,102 ZAR
View
A
Retailer 10
-
$1,355 USD
View
B+
Retailer 11
-
$1,962 USD
View
B+
Retailer 12
-
$2,252 USD
View
B+
Retailer 13
-
$2,526 USD
£1,989 GBP
View
Most Expensive
B
Brilliant Earth
8717670A · Oct 31
$3,340 USD
View
13 more retailers have this diamond
Prices start from $937 USDSave up to $2,403 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
3.74ct Cushion
$937 USD