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Round|Lab Grown|IGI

1.63ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG492112689

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492112689

Diamond specifications and retailer prices

From $1,240 USD
As of October 29, 2026
Save $4,429 USD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,669 USD at MOH London · As of October 29, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492112689 or 492112689. Listed at 13 retailers as of October 29, 2026, with prices from $1,240 to $5,669, a $4,429 spread on the same certified stone. MOH London lists it at $5,669. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492112689
Dimensions7.51 × 7.56 × 4.60 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.51 mm7.56 mm1.63 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492112689
Side View
Table 58.0%Crown 34.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,669 USD|Low: $1,240 USD|High: $5,715 USD|Avg: $2,692 USD|+0.5%
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
October 29, 2026
Retailer 8$1,240 USD
Retailer 10$1,702 USD
Retailer 14$1,852 USD
Retailer 13$1,906 USD
Retailer 4$1,975 USD
Retailer 11$1,975 USD
Retailer 5$2,145 USD
Retailer 6$2,638 USD
Retailer 12$3,102 USD
Retailer 7$3,308 USD
Retailer 9$3,404 USD
Retailer 2$3,630 USD
Retailer 3$3,701 USD
MOH London$5,669 USD

26 data points across 14 retailers

13 retailers$1,240 USD to $5,669 USD

B+
Cheapest Retailer
-
$1,240 USD
B
Retailer 2
-
$1,702 USD
View
B
Retailer 3
-
$1,852 USD
View
B
Retailer 4
-
$1,906 USD
View
Final sale: no returns
B
Retailer 5
-
$1,975 USD
View
B
Retailer 6
-
$1,975 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
$2,145 USD
View
B
Retailer 8
-
$3,102 USD
View
B
Retailer 9
-
$3,308 USD
£2,605 GBP
View
B
Retailer 10
-
$3,404 USD
View
B
Retailer 11
-
$3,630 USD
ZAR 58,642 ZAR
View
B
Retailer 12
-
$3,701 USD
View
Most Expensive
B
MOH London
LG492112689 · Oct 29
$5,669 USD
£4,464 GBP
View
12 more retailers have this diamond
Prices start from $1,240 USDSave up to $4,429 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.

B+
1.63ct Round
$1,240 USD