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Round|Lab Grown|IGI

3.71ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG638464632

Shape and cutting style on the report: Round brilliant

Certificate IGI LG638464632

Diamond specifications and retailer prices

From $416 USD
As of October 26, 2026
Save $3,274 USD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,690 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.71ct lab-grown round diamond

This 3.71ct lab-grown round 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 LG638464632 or 638464632. Listed at 11 retailers as of October 26, 2026, with prices from $416 to $3,690, a $3,274 spread on the same certified stone. Do Amore Diamonds lists it at $3,690. 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

3.71
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638464632
Dimensions10.00 × 9.95 × 5.99 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
10.00 mm9.95 mm3.71 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638464632
Side View
Table 59.0%Crown 34.1°Girdle: THN-STKPavilion 40.7°Culet: NoneDepth 60.0%

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 26
Current: $3,690 USD|Low: $357 USD|High: $4,530 USD|Avg: $1,861 USD|-8.0%
Do Amore Diamonds
Retailer 2
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Retailer 18
October 29, 2026
Retailer 15$416 USD
Retailer 13$466 USD
Retailer 3$494 USD
Retailer 12$815 USD
Retailer 18$815 USD
Retailer 9$1,014 USD
Retailer 8$1,074 USD
Retailer 2$1,203 USD
Retailer 4$1,253 USD
Retailer 14$1,447 USD
Retailer 16$1,831 USD
Retailer 10$2,086 USD
Retailer 11$2,103 USD
Retailer 5$2,130 USD
Retailer 17$2,420 USD
Retailer 6$3,462 USD
Do Amore Diamonds$3,690 USD
Retailer 7$4,530 USD

25 data points across 18 retailers

11 retailers$416 USD to $3,690 USD

A
Cheapest Retailer
-
$416 USD
A
Retailer 2
-
$466 USD
View
A
Retailer 3
-
$494 USD
View
Final sale: no returns
B+
Retailer 4
-
$815 USD
View
A
Retailer 5
-
$815 USD
View
A
Retailer 6
-
$1,203 USD
A$1,850 AUD
View
B+
Retailer 7
-
$1,447 USD
View
B+
Retailer 8
-
$1,831 USD
View
B+
Retailer 9
-
$2,103 USD
£1,656 GBP
View
Retailer 10
-
$2,420 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Do Amore Diamonds
27-9EB9A50A6 · Oct 29
$3,690 USD
View
10 more retailers have this diamond
Prices start from $416 USDSave up to $3,274 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
3.71ct Round
$416 USD