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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 $704 NZD
$397 USD
As of October 29, 2026
Save $2,730 NZD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,434 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 LG593398608 or 593398608. Listed at 16 retailers as of October 29, 2026, with prices from $704 to $3,434, a $2,730 spread on the same certified stone. MOH London lists it at $3,434. 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 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,434 NZD|Low: $678 NZD|High: $3,459 NZD|Avg: $1,555 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
Retailer 15
Retailer 16
October 30, 2026
Retailer 13$704 NZD
Retailer 5$788 NZD
Retailer 3$790 NZD
Retailer 6$875 NZD
Retailer 14$875 NZD
Retailer 10$1,136 NZD
Retailer 11$1,224 NZD
Retailer 16$1,315 NZD
Retailer 2$1,367 NZD
Retailer 15$1,388 NZD
Retailer 7$1,423 NZD
Retailer 9$1,503 NZD
Retailer 12$2,452 NZD
Retailer 4$2,810 NZD
Retailer 8$2,875 NZD
MOH London$3,434 NZD

32 data points across 16 retailers

16 retailers$704 NZD to $3,434 NZD

A
Cheapest Retailer
-
$704 NZD
$397 USD
A
Retailer 2
-
$788 NZD
$444 USD
View
Final sale: no returns
A
Retailer 3
-
$790 NZD
$445 USD
View
A
Retailer 4
-
$875 NZD
$493 USD
View
A
Retailer 5
-
$875 NZD
$493 USD
View
A
Retailer 6
-
$1,136 NZD
$640 USD
View
Retailer 7
-
$1,224 NZD
$690 USD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
$1,315 NZD
$741 USD
View
B+
Retailer 9
-
$1,367 NZD
£607 GBP
View
B+
Retailer 10
-
$1,388 NZD
$782 USD
View
B+
Retailer 11
-
$1,423 NZD
$802 USD
View
B+
Retailer 12
-
$1,503 NZD
ZAR 13,682 ZAR
View
B
Retailer 13
-
$2,452 NZD
$1,382 USD
View
B
Retailer 14
-
$2,810 NZD
$1,584 USD
View
B
Retailer 15
-
$2,875 NZD
$1,620 USD
View
Most Expensive
B
MOH London
LG593398608 · Oct 29
$3,434 NZD
£1,524 GBP
View
15 more retailers have this diamond
Prices start from $704 NZDSave up to $2,730 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.

A
1.63ct Round
$704 NZD