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 $631 USD
As of October 28, 2026
Save $930 USD (60%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,561 USD 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 28, 2026, with prices from $631 to $1,561, a $930 spread on the same certified stone. MOH London lists it at $1,561. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,561 USD|Low: $631 USD|High: $1,561 USD|Avg: $893 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 3$631 USD
Retailer 2$648 USD
Retailer 6$790 USD
Retailer 4$970 USD
Retailer 5$970 USD
MOH London$1,561 USD

2 data points across 6 retailers

3 retailers$631 USD to $1,561 USD

B+
Cheapest Retailer
-
$631 USD
B+
Retailer 2
-
$648 USD
View
Most Expensive
B
MOH London
1459300045 · Oct 29
$1,561 USD
£1,229 GBP
View
2 more retailers have this diamond
Prices start from $631 USDSave up to $930 USD

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
$631 USD