CaratHunter
Plans
Round|Lab Grown|GIA

1.57ct D I1 Round Lab Grown Diamond

EX • D/I1 • GIA 1459300045

Certificate GIA 1459300045

Diamond specifications and retailer prices

From $1,120 NZD
$631 USD
As of October 30, 2026
Save $1,650 NZD (60%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,769 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.57ct lab-grown round diamond

This 1.57ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1459300045. Listed at 3 retailers as of October 29, 2026, with prices from $1,120 to $2,769, a $1,650 spread on the same certified stone. MOH London lists it at $2,769. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
D
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 1459300045
Dimensions7.46 × 7.49 × 4.55 mm
L/W Ratio1.00
Culet sizeNone
Top View
7.46 mm7.49 mm1.57 ctD / I1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1459300045
Side View
Table 59.0%Crown 35.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,769 NZD|Low: $1,120 NZD|High: $2,769 NZD|Avg: $1,585 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 3$1,120 NZD
Retailer 2$1,150 NZD
Retailer 6$1,402 NZD
Retailer 4$1,721 NZD
Retailer 5$1,721 NZD
MOH London$2,769 NZD

2 data points across 6 retailers

3 retailers$1,120 NZD to $2,769 NZD

B+
Cheapest Retailer
-
$1,120 NZD
$631 USD
B+
Retailer 2
-
$1,150 NZD
$648 USD
View
Most Expensive
B
MOH London
1459300045 · Oct 29
$2,769 NZD
£1,229 GBP
View
2 more retailers have this diamond
Prices start from $1,120 NZDSave up to $1,650 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.

B+
1.57ct Round
$1,120 NZD