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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 $532 SGD
$416 USD
As of October 26, 2026
Save $4,185 SGD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,717 SGD 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 $532 to $4,717, a $4,185 spread on the same certified stone. Do Amore Diamonds lists it at $4,717. 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
Colour
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

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $4,717 SGD|Low: $456 SGD|High: $5,791 SGD|Avg: $2,379 SGD|-8.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
Retailer 18
October 29, 2026
Retailer 15$532 SGD
Retailer 13$596 SGD
Retailer 3$632 SGD
Retailer 12$1,042 SGD
Retailer 18$1,042 SGD
Retailer 9$1,296 SGD
Retailer 8$1,373 SGD
Retailer 2$1,537 SGD
Retailer 4$1,602 SGD
Retailer 14$1,850 SGD
Retailer 16$2,341 SGD
Retailer 10$2,667 SGD
Retailer 11$2,689 SGD
Retailer 5$2,723 SGD
Retailer 17$3,094 SGD
Retailer 6$4,426 SGD
Do Amore Diamonds$4,717 SGD
Retailer 7$5,791 SGD

25 data points across 18 retailers

11 retailers$532 SGD to $4,717 SGD

A
Cheapest Retailer
-
$532 SGD
$416 USD
A
Retailer 2
-
$596 SGD
$466 USD
View
A
Retailer 3
-
$632 SGD
$494 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,042 SGD
$815 USD
View
A
Retailer 5
-
$1,042 SGD
$815 USD
View
A
Retailer 6
-
$1,537 SGD
A$1,850 AUD
View
B+
Retailer 7
-
$1,850 SGD
$1,447 USD
View
B+
Retailer 8
-
$2,341 SGD
$1,831 USD
View
B+
Retailer 9
-
$2,689 SGD
£1,656 GBP
View
Retailer 10
-
$3,094 SGD
$2,420 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Do Amore Diamonds
27-9EB9A50A6 · Oct 29
$4,717 SGD
$3,690 USD
View
10 more retailers have this diamond
Prices start from $532 SGDSave up to $4,185 SGD

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
$532 SGD