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Round|Lab Grown|IGI

1.53ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG818681903

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818681903

Diamond specifications and retailer prices

From $366 NZD
$206 USD
As of November 1, 2026
Save $1,756 NZD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,122 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 1.53ct lab-grown round diamond

This 1.53ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818681903 or 818681903. Listed at 20 retailers as of November 1, 2026, with prices from $366 to $2,122, a $1,756 spread on the same certified stone. MOH London lists it at $2,122. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818681903
Dimensions7.44 × 7.42 × 4.47 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.44 mm7.42 mm1.53 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818681903
Side View
Table 61.0%Crown 34.4°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.2%

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: Nov 1
Current: $2,122 NZD|Low: $366 NZD|High: $2,133 NZD|Avg: $1,006 NZD|+14.4%
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
Retailer 17
Retailer 18
Retailer 19
November 3, 2026
Retailer 9$366 NZD
Retailer 6$409 NZD
Retailer 3$425 NZD
Retailer 5$453 NZD
Retailer 18$453 NZD
Retailer 14$707 NZD
Retailer 15$783 NZD
Retailer 17$786 NZD
Retailer 10$828 NZD
Retailer 2$833 NZD
Retailer 16$1,043 NZD
Retailer 13$1,057 NZD
Retailer 12$1,201 NZD
Retailer 19$1,459 NZD
Retailer 7$1,477 NZD
Retailer 4$1,553 NZD
Retailer 11$1,760 NZD
Retailer 8$1,847 NZD
MOH London$2,122 NZD

28 data points across 19 retailers

20 retailers$366 NZD to $2,122 NZD

A
Cheapest Retailer
-
$366 NZD
$206 USD
A
Retailer 2
-
$409 NZD
$230 USD
View
Final sale: no returns
A
Retailer 3
-
$425 NZD
$239 USD
View
A
Retailer 4
-
$453 NZD
$255 USD
View
Retailer 5
-
$453 NZD
$255 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$707 NZD
£313 GBP
View
A
Retailer 7
-
$783 NZD
ZAR 7,120 ZAR
View
B+
Retailer 8
-
$786 NZD
$442 USD
View
A
Retailer 9
-
$828 NZD
$466 USD
View
A
Retailer 10
-
$833 NZD
£369 GBP
View
B+
Retailer 11
-
$1,043 NZD
$587 USD
View
B+
Retailer 12
-
$1,057 NZD
A$915 AUD
View
B+
Retailer 13
-
$1,201 NZD
$676 USD
View
Retailer 14
-
$1,422 NZD
$800 USD
View
Price last confirmed 29 days ago
B+
Retailer 15
-
$1,459 NZD
$821 USD
View
B+
Retailer 16
-
$1,477 NZD
SGD 1,123 SGD
View
B+
Retailer 17
-
$1,553 NZD
$874 USD
View
Retailer 18
-
$1,760 NZD
$990 USD
View
Price last confirmed 17 days ago
B
Retailer 19
-
$1,847 NZD
$1,039 USD
View
Most Expensive
B
MOH London
LG818681903 · Nov 2
$2,122 NZD
£940 GBP
View
19 more retailers have this diamond
Prices start from $366 NZDSave up to $1,756 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
1.53ct Round
$366 NZD