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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 $436 USD
As of October 29, 2026
Save $1,559 USD (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,705 USD 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
Color
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

How it works →
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: $2,705 USD|Low: $347 USD|High: $3,051 USD|Avg: $1,247 USD|-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 29, 2026
Retailer 15$436 USD
Retailer 5$487 USD
Retailer 3$540 USD
Retailer 16$540 USD
Retailer 10$635 USD
Retailer 12$685 USD
Retailer 13$725 USD
Retailer 4$867 USD
Retailer 2$1,141 USD
Retailer 11$1,172 USD
Retailer 6$1,347 USD
Retailer 14$1,515 USD
Retailer 8$1,768 USD
Retailer 7$1,945 USD
Retailer 9$1,995 USD
Rare Carat$2,705 USD

30 data points across 16 retailers

20 retailers$436 USD to $1,995 USD

A
Retailer 1
-
$436 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$436 USD
View
A
Retailer 3
-
$487 USD
View
Final sale: no returns
A
Retailer 4
-
$488 USD
View
A
Retailer 5
-
$488 USD
View
A
Retailer 6
-
$540 USD
View
A
Retailer 7
-
$540 USD
View
A
Retailer 8
-
$635 USD
£500 GBP
View
A
Retailer 9
-
$685 USD
View
B+
Retailer 10
-
$725 USD
View
A
Retailer 11
-
$867 USD
View
A
Retailer 12
-
$1,141 USD
A$1,755 AUD
View
A
Retailer 13
-
$1,172 USD
ZAR 18,941 ZAR
View
B+
Retailer 14
-
$1,347 USD
View
B+
Retailer 15
-
$1,515 USD
View
B+
Retailer 16
-
$1,736 USD
View
B+
Retailer 17
-
$1,768 USD
View
B
Retailer 18
-
$1,945 USD
View
B+
Retailer 19
-
$1,995 USD
£1,571 GBP
View
Most Expensive
Rare Carat
HK-188_l_636488668 · Oct 18
$2,705 USD
View
Price last confirmed 11 days ago
19 more retailers have this diamond
Prices start from $436 USDSave up to $1,559 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
3.70ct Round
$436 USD