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Round|Lab Grown|IGI

3.70ct H VVS2 Round Lab Grown Diamond

ID • H/VVS2 • IGI LG636488668

Shape and cutting style on the report: Round brilliant

Certificate IGI LG636488668

Diamond specifications and retailer prices

From $557 SGD
$436 USD
As of October 29, 2026
Save $1,993 SGD (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,458 SGD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 3.7ct lab-grown round diamond

This 3.7ct lab-grown round sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG636488668 or 636488668. Listed at 20 retailers as of October 29, 2026, with a 358% 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

3.70
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636488668
Dimensions9.98 × 9.92 × 6.12 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
9.98 mm9.92 mm3.70 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636488668
Side View
Table 56.0%Crown 34.3°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.4%

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 29
Current: $3,458 SGD|Low: $444 SGD|High: $3,901 SGD|Avg: $1,590 SGD|-11.3%
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
Retailer 16
October 30, 2026
Retailer 15$557 SGD
Retailer 5$623 SGD
Retailer 3$690 SGD
Retailer 16$690 SGD
Retailer 9$809 SGD
Retailer 13$876 SGD
Retailer 2$1,084 SGD
Retailer 4$1,108 SGD
Retailer 10$1,458 SGD
Retailer 12$1,499 SGD
Retailer 6$1,722 SGD
Retailer 14$1,937 SGD
Retailer 8$2,260 SGD
Retailer 7$2,487 SGD
Retailer 11$2,551 SGD
Rare Carat$3,458 SGD

31 data points across 16 retailers

20 retailers$557 SGD to $2,551 SGD

Retailer 1
-
$557 SGD
$436 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$557 SGD
$436 USD
View
A
Retailer 3
-
$623 SGD
$487 USD
View
Final sale: no returns
A
Retailer 4
-
$624 SGD
$488 USD
View
A
Retailer 5
-
$624 SGD
$488 USD
View
A
Retailer 6
-
$690 SGD
$540 USD
View
A
Retailer 7
-
$690 SGD
$540 USD
View
A
Retailer 8
-
$809 SGD
£499 GBP
View
A
Retailer 9
-
$876 SGD
$685 USD
View
B+
Retailer 10
-
$1,084 SGD
$848 USD
View
A
Retailer 11
-
$1,108 SGD
$867 USD
View
A
Retailer 12
-
$1,458 SGD
A$1,755 AUD
View
A
Retailer 13
-
$1,499 SGD
ZAR 18,941 ZAR
View
B+
Retailer 14
-
$1,722 SGD
$1,347 USD
View
B+
Retailer 15
-
$1,937 SGD
$1,515 USD
View
B+
Retailer 16
-
$2,219 SGD
$1,736 USD
View
B+
Retailer 17
-
$2,260 SGD
$1,768 USD
View
B
Retailer 18
-
$2,487 SGD
$1,945 USD
View
B+
Retailer 19
-
$2,551 SGD
£1,571 GBP
View
Most Expensive
Rare Carat
HK-188_l_636488668 · Oct 18
$3,458 SGD
$2,705 USD
View
Price last confirmed 12 days ago
19 more retailers have this diamond
Prices start from $557 SGDSave up to $1,993 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
3.70ct Round
$557 SGD