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Round|Lab Grown|IGI

1.63ct J VVS2 Round Lab Grown Diamond

ID • J/VVS2 • IGI LG400912178

Shape and cutting style on the report: Round brilliant

Certificate IGI LG400912178

Diamond specifications and retailer prices

From $940 USD
As of October 31, 2026
Save $4,126 USD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,066 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.63ct lab-grown round diamond

This 1.63ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG400912178 or 400912178. Listed at 13 retailers as of October 31, 2026, with prices from $940 to $5,066, a $4,126 spread on the same certified stone. MOH London lists it at $5,066. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
J
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG400912178
Dimensions7.55 × 7.53 × 4.66 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.55 mm7.53 mm1.63 ctJ / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG400912178
Side View
Table 55.0%Crown 35.3°Girdle: MediumPavilion 40.2°Culet: NoneDepth 61.8%

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 31
Current: $5,066 USD|Low: $940 USD|High: $5,133 USD|Avg: $2,492 USD|-1.0%
MOH London
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
November 1, 2026
Retailer 9$940 USD
Retailer 12$1,529 USD
Retailer 16$1,664 USD
Retailer 15$1,713 USD
Retailer 4$1,774 USD
Retailer 13$1,774 USD
Retailer 5$1,945 USD
Retailer 7$1,996 USD
Retailer 6$2,399 USD
Retailer 2$2,638 USD
Retailer 14$2,793 USD
Retailer 11$3,137 USD
Retailer 10$3,261 USD
Retailer 3$3,325 USD
Retailer 8$3,969 USD
MOH London$5,066 USD

26 data points across 16 retailers

13 retailers$940 USD to $5,066 USD

A
Cheapest Retailer
-
$940 USD
B+
Retailer 2
-
$1,529 USD
View
B+
Retailer 3
-
$1,664 USD
View
B+
Retailer 4
-
$1,713 USD
View
Final sale: no returns
Retailer 5
-
$1,774 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$1,774 USD
View
B+
Retailer 7
-
$1,945 USD
View
B+
Retailer 8
-
$2,638 USD
£2,077 GBP
View
B
Retailer 9
-
$2,793 USD
View
B
Retailer 10
-
$3,137 USD
View
B
Retailer 11
-
$3,261 USD
ZAR 52,676 ZAR
View
B
Retailer 12
-
$3,325 USD
View
Most Expensive
B
MOH London
LG400912178 · Nov 1
$5,066 USD
£3,989 GBP
View
12 more retailers have this diamond
Prices start from $940 USDSave up to $4,126 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
1.63ct Round
$940 USD