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Round|Lab Grown|IGI

1.53ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG818661286

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818661286

Diamond specifications and retailer prices

From $676 NZD
As of November 4, 2026
Save $1,405 NZD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,327 NZD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

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 H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818661286 or 818661286. Listed at 10 retailers as of November 4, 2026, with a 208% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
H
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818661286
Dimensions7.38 × 7.32 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.38 mm7.32 mm1.53 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818661286
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.1%

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 4
Current: $2,081 NZD|Low: $676 NZD|High: $3,327 NZD|Avg: $1,473 NZD|-37.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 6$676 NZD
Retailer 4$806 NZD
Retailer 8$1,018 NZD
Retailer 7$1,028 NZD
Retailer 5$1,233 NZD
Retailer 3$1,592 NZD
Retailer 9$1,708 NZD
Retailer 2$2,008 NZD
Brilliant Earth$2,081 NZD

26 data points across 9 retailers

10 retailers$676 NZD to $2,081 NZD

B+
Cheapest Retailer
-
$676 NZD
A
Retailer 2
-
$806 NZD
View
A
Retailer 3
-
$1,018 NZD
View
A
Retailer 4
-
$1,028 NZD
View
B+
Retailer 5
-
$1,233 NZD
View
B+
Retailer 6
-
$1,592 NZD
View
B
Retailer 7
-
$1,708 NZD
View
B
Retailer 8
-
$2,008 NZD
View
B
Retailer 9
-
$2,081 NZD
View
Most Expensive
Brilliant Earth
21035168A · Sep 28
$3,327 NZD
$1,870 USD
View
Price last confirmed 37 days ago
9 more retailers have this diamond
Prices start from $676 NZDSave up to $1,405 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
$676 NZD