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1.53ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG520293409

Shape and cutting style on the report: Round brilliant

Certificate IGI LG520293409

Diamond specifications and retailer prices

From $587 NZD
$331 USD
As of November 1, 2026
Save $4,629 NZD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,216 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG520293409 or 520293409. Listed at 17 retailers as of November 1, 2026, with prices from $587 to $5,216, a $4,629 spread on the same certified stone. Do Amore Diamonds lists it at $5,216. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.53
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG520293409
Dimensions7.37 × 7.43 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.37 mm7.43 mm1.53 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG520293409
Side View
Table 57.5%Crown 35.5°Girdle: MediumPavilion 41°Culet: NoneDepth 61.8%

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: $5,216 NZD|Low: $587 NZD|High: $5,216 NZD|Avg: $1,721 NZD
Do Amore Diamonds
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
November 2, 2026
Retailer 16$587 NZD
Retailer 13$681 NZD
Retailer 11$719 NZD
Retailer 5$729 NZD
Retailer 12$729 NZD
Retailer 17$848 NZD
Retailer 6$1,002 NZD
Retailer 8$1,254 NZD
Retailer 2$1,298 NZD
Retailer 14$1,318 NZD
Retailer 9$1,443 NZD
Retailer 15$2,136 NZD
Retailer 7$2,193 NZD
Retailer 4$2,585 NZD
Retailer 3$2,864 NZD
Retailer 10$3,143 NZD
Do Amore Diamonds$5,216 NZD

16 data points across 17 retailers

17 retailers$587 NZD to $5,216 NZD

A
Cheapest Retailer
-
$587 NZD
$331 USD
A
Retailer 2
-
$681 NZD
$384 USD
View
B+
Retailer 3
-
$719 NZD
$405 USD
View
A
Retailer 4
-
$729 NZD
$411 USD
View
Retailer 5
-
$729 NZD
$411 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$848 NZD
$478 USD
View
A
Retailer 7
-
$1,002 NZD
$565 USD
View
A
Retailer 8
-
$1,254 NZD
$707 USD
View
A
Retailer 9
-
$1,298 NZD
£576 GBP
View
A
Retailer 10
-
$1,318 NZD
$743 USD
View
A
Retailer 11
-
$1,443 NZD
$813 USD
View
A
Retailer 12
-
$2,136 NZD
$1,204 USD
View
A
Retailer 13
-
$2,193 NZD
$1,236 USD
View
B+
Retailer 14
-
$2,585 NZD
$1,457 USD
View
B+
Retailer 15
-
$2,864 NZD
$1,614 USD
View
B+
Retailer 16
-
$3,143 NZD
£1,395 GBP
View
Most Expensive
B
Do Amore Diamonds
27-927FBBBE8 · Nov 2
$5,216 NZD
$2,940 USD
View
16 more retailers have this diamond
Prices start from $587 NZDSave up to $4,629 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
$587 NZD