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Round|Lab Grown|IGI

1.63ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG593398608

Shape and cutting style on the report: Round brilliant

Certificate IGI LG593398608

Diamond specifications and retailer prices

From $397 USD
As of October 29, 2026
Save $1,538 USD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,935 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 LG593398608 or 593398608. Listed at 16 retailers as of October 29, 2026, with prices from $397 to $1,935, a $1,538 spread on the same certified stone. MOH London lists it at $1,935. 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 angle33.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG593398608
Dimensions7.58 × 7.54 × 4.61 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
7.58 mm7.54 mm1.63 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG593398608
Side View
Table 58.0%Crown 33.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.0%

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: $1,935 USD|Low: $382 USD|High: $1,949 USD|Avg: $876 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
Retailer 15
Retailer 16
October 29, 2026
Retailer 13$397 USD
Retailer 5$444 USD
Retailer 3$445 USD
Retailer 6$493 USD
Retailer 14$493 USD
Retailer 10$640 USD
Retailer 11$690 USD
Retailer 16$741 USD
Retailer 9$772 USD
Retailer 15$782 USD
Retailer 7$802 USD
Retailer 2$847 USD
Retailer 12$1,382 USD
Retailer 4$1,584 USD
Retailer 8$1,620 USD
MOH London$1,935 USD

31 data points across 16 retailers

16 retailers$397 USD to $1,935 USD

A
Cheapest Retailer
-
$397 USD
A
Retailer 2
-
$444 USD
View
Final sale: no returns
A
Retailer 3
-
$445 USD
View
A
Retailer 4
-
$493 USD
View
A
Retailer 5
-
$493 USD
View
A
Retailer 6
-
$640 USD
View
Retailer 7
-
$690 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$741 USD
View
B+
Retailer 9
-
$772 USD
£608 GBP
View
B+
Retailer 10
-
$782 USD
View
B+
Retailer 11
-
$802 USD
View
B+
Retailer 12
-
$847 USD
ZAR 13,682 ZAR
View
B
Retailer 13
-
$1,382 USD
View
B
Retailer 14
-
$1,584 USD
View
B
Retailer 15
-
$1,620 USD
View
Most Expensive
B
MOH London
LG593398608 · Oct 29
$1,935 USD
£1,524 GBP
View
15 more retailers have this diamond
Prices start from $397 USDSave up to $1,538 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
$397 USD