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Round|Lab Grown|IGI

3.71ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG647482600

Shape and cutting style on the report: Round brilliant

Certificate IGI LG647482600

Diamond specifications and retailer prices

From $597 SGD
$467 USD
As of October 29, 2026
Save $1,946 SGD (77%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,964 SGD at Rare Carat · As of July 27, 2026
View at Rare Carat

About this 3.71ct lab-grown round diamond

This 3.71ct lab-grown round sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG647482600 or 647482600. Listed at 7 retailers as of October 29, 2026, with a 326% 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

3.71
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647482600
Dimensions10.01 × 9.97 × 6.09 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.01 mm9.97 mm3.71 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647482600
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

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: Oct 29
Current: $2,964 SGD|Low: $597 SGD|High: $4,513 SGD|Avg: $1,645 SGD
Rare Carat
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
October 28, 2026
Retailer 2$597 SGD
Retailer 11$623 SGD
Retailer 15$632 SGD
Retailer 8$840 SGD
Retailer 12$1,016 SGD
Retailer 6$1,048 SGD
Retailer 14$1,048 SGD
Retailer 13$1,130 SGD
Retailer 10$1,629 SGD
Retailer 5$1,715 SGD
Retailer 7$1,921 SGD
Retailer 3$2,431 SGD
Retailer 4$2,543 SGD
Rare Carat$2,964 SGD
Retailer 9$4,513 SGD

11 data points across 15 retailers

7 retailers$597 SGD to $2,543 SGD

A
Cheapest Retailer
-
$597 SGD
$467 USD
Final sale: no returns
Retailer 2
-
$623 SGD
$487 USD
View
Price last confirmed 44 days ago
B+
Retailer 3
-
$840 SGD
$657 USD
View
Retailer 4
-
$1,629 SGD
$1,274 USD
View
Price last confirmed 44 days ago
B+
Retailer 5
-
$1,921 SGD
CA$2,087 CAD
View
B
Retailer 6
-
$2,543 SGD
$1,989 USD
View
Most Expensive
Rare Carat
647482600 · Jul 27
$2,964 SGD
$2,319 USD
View
Price last confirmed 95 days ago
6 more retailers have this diamond
Prices start from $597 SGDSave up to $1,946 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
$597 SGD