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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 $1,597 NZD
$900 USD
As of October 30, 2026
Save $8,462 NZD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $10,059 NZD 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 $1,597 to $10,059, a $8,462 spread on the same certified stone. MOH London lists it at $10,059. 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
Colour
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 30
Current: $10,059 NZD|Low: $1,597 NZD|High: $10,140 NZD|Avg: $4,785 NZD|+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 30, 2026
Retailer 2$1,597 NZD
Retailer 10$3,020 NZD
Retailer 14$3,286 NZD
Retailer 13$3,382 NZD
Retailer 4$3,504 NZD
Retailer 11$3,504 NZD
Retailer 5$3,806 NZD
Retailer 6$4,681 NZD
Retailer 12$5,504 NZD
Retailer 7$5,854 NZD
Retailer 9$6,040 NZD
Retailer 8$6,441 NZD
Retailer 3$6,567 NZD
MOH London$10,059 NZD

26 data points across 14 retailers

13 retailers$1,597 NZD to $10,059 NZD

B+
Cheapest Retailer
-
$1,597 NZD
$900 USD
B
Retailer 2
-
$3,020 NZD
$1,702 USD
View
B
Retailer 3
-
$3,286 NZD
$1,852 USD
View
B
Retailer 4
-
$3,382 NZD
$1,906 USD
View
Final sale: no returns
B
Retailer 5
-
$3,504 NZD
$1,975 USD
View
Retailer 6
-
$3,504 NZD
$1,975 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$3,806 NZD
$2,145 USD
View
B
Retailer 8
-
$5,504 NZD
$3,102 USD
View
B
Retailer 9
-
$5,854 NZD
£2,598 GBP
View
B
Retailer 10
-
$6,040 NZD
$3,404 USD
View
B
Retailer 11
-
$6,441 NZD
ZAR 58,642 ZAR
View
B
Retailer 12
-
$6,567 NZD
$3,701 USD
View
Most Expensive
B
MOH London
LG492112689 · Oct 29
$10,059 NZD
£4,464 GBP
View
12 more retailers have this diamond
Prices start from $1,597 NZDSave up to $8,462 NZD

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
$1,597 NZD