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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 $621 AUD
$436 USD
As of October 29, 2026
Save $2,220 AUD (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,851 AUD 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

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: $3,851 AUD|Low: $494 AUD|High: $4,344 AUD|Avg: $1,771 AUD|-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$621 AUD
Retailer 5$693 AUD
Retailer 3$769 AUD
Retailer 16$769 AUD
Retailer 9$901 AUD
Retailer 13$975 AUD
Retailer 2$1,207 AUD
Retailer 4$1,234 AUD
Retailer 10$1,624 AUD
Retailer 12$1,669 AUD
Retailer 6$1,918 AUD
Retailer 14$2,157 AUD
Retailer 8$2,517 AUD
Retailer 7$2,769 AUD
Retailer 11$2,840 AUD
Rare Carat$3,851 AUD

31 data points across 16 retailers

20 retailers$621 AUD to $2,840 AUD

Retailer 1
-
$621 AUD
$436 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$621 AUD
$436 USD
View
A
Retailer 3
-
$693 AUD
$487 USD
View
Final sale: no returns
A
Retailer 4
-
$695 AUD
$488 USD
View
A
Retailer 5
-
$695 AUD
$488 USD
View
A
Retailer 6
-
$769 AUD
$540 USD
View
A
Retailer 7
-
$769 AUD
$540 USD
View
A
Retailer 8
-
$901 AUD
£499 GBP
View
A
Retailer 9
-
$975 AUD
$685 USD
View
B+
Retailer 10
-
$1,207 AUD
$848 USD
View
A
Retailer 11
-
$1,234 AUD
$867 USD
View
A
Retailer 12
-
$1,624 AUD
View
A
Retailer 13
-
$1,669 AUD
ZAR 18,941 ZAR
View
B+
Retailer 14
-
$1,918 AUD
$1,347 USD
View
B+
Retailer 15
-
$2,157 AUD
$1,515 USD
View
B+
Retailer 16
-
$2,471 AUD
$1,736 USD
View
B+
Retailer 17
-
$2,517 AUD
$1,768 USD
View
B
Retailer 18
-
$2,769 AUD
$1,945 USD
View
B+
Retailer 19
-
$2,840 AUD
£1,571 GBP
View
Most Expensive
Rare Carat
HK-188_l_636488668 · Oct 18
$3,851 AUD
$2,705 USD
View
Price last confirmed 12 days ago
19 more retailers have this diamond
Prices start from $621 AUDSave up to $2,220 AUD

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
$621 AUD