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1.53ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG680544783

Shape and cutting style on the report: Round brilliant

Certificate IGI LG680544783

Diamond specifications and retailer prices

From $358 NZD
As of November 5, 2026
Save $1,712 NZD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,069 NZD at MOH London · As of November 5, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG680544783 or 680544783. Listed at 16 retailers as of November 5, 2026, with prices from $358 to $2,069, a $1,712 spread on the same certified stone. MOH London lists it at $2,069. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680544783
Dimensions7.46 × 7.42 × 4.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.46 mm7.42 mm1.53 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680544783
Side View
Table 58.0%Crown 33.4°Girdle: MediumPavilion 41°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $2,069 NZD|Low: $343 NZD|High: $2,099 NZD|Avg: $880 NZD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 8$358 NZD
Retailer 3$414 NZD
Retailer 9$443 NZD
Retailer 10$605 NZD
Retailer 2$687 NZD
Retailer 5$749 NZD
Retailer 4$804 NZD
Retailer 11$902 NZD
Retailer 7$1,432 NZD
Retailer 6$1,448 NZD
MOH London$2,069 NZD

45 data points across 11 retailers

16 retailers$358 NZD to $2,069 NZD

A
Cheapest Retailer
-
$358 NZD
A
Retailer 2
-
$414 NZD
View
A
Retailer 3
-
$443 NZD
View
Retailer 4
-
$443 NZD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$500 NZD
View
B+
Retailer 6
-
$605 NZD
View
A
Retailer 7
-
$687 NZD
View
A
Retailer 8
-
$749 NZD
View
A
Retailer 9
-
$797 NZD
View
A
Retailer 10
-
$804 NZD
View
A
Retailer 11
-
$902 NZD
View
Retailer 12
-
$1,405 NZD
View
Price last confirmed 58 days ago
B+
Retailer 13
-
$1,427 NZD
View
B+
Retailer 14
-
$1,432 NZD
View
B+
Retailer 15
-
$1,448 NZD
View
Most Expensive
B
MOH London
LG680544783 · Nov 5
$2,069 NZD
£916 GBP
View
15 more retailers have this diamond
Prices start from $358 NZDSave up to $1,712 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
$358 NZD