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Marquise|Lab Grown|IGI

1.57ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG842652485

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842652485

Diamond specifications and retailer prices

From $294 USD
As of October 28, 2026
Save $1,436 USD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,730 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.57ct lab-grown marquise diamond

This 1.57ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842652485 or 842652485. Listed at 16 retailers as of October 28, 2026, with prices from $294 to $1,730, a $1,436 spread on the same certified stone. Brilliant Earth lists it at $1,730. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842652485
Dimensions12.00 × 6.11 × 3.77 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.00 mm6.11 mm1.57 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842652485
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.7%

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: Oct 28
Current: $621 USD|Low: $294 USD|High: $1,393 USD|Avg: $776 USD|+2.3%
Retailer 1
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
October 29, 2026
Retailer 2$294 USD
Retailer 12$364 USD
Retailer 3$371 USD
Retailer 7$438 USD
Retailer 15$485 USD
Retailer 9$559 USD
Retailer 10$561 USD
Retailer 1$621 USD
Retailer 13$1,000 USD
Retailer 6$1,070 USD
Retailer 5$1,098 USD
Retailer 11$1,125 USD
Retailer 4$1,280 USD
Retailer 8$1,312 USD
Retailer 14$1,393 USD

18 data points across 15 retailers

16 retailers$294 USD to $1,730 USD

A
Cheapest Retailer
-
$294 USD
Final sale: no returns
Retailer 2
-
$364 USD
£287 GBP
View
Price last confirmed 13 days ago
A
Retailer 3
-
$371 USD
HK$2,900 HKD
View
B+
Retailer 4
-
$438 USD
View
A
Retailer 5
-
$485 USD
View
A
Retailer 6
-
$559 USD
€532 EUR
View
A
Retailer 7
-
$561 USD
View
A
Retailer 8
-
$621 USD
£489 GBP
View
B+
Retailer 9
-
$1,000 USD
View
B+
Retailer 10
-
$1,070 USD
SGD 1,446 SGD
View
B
Retailer 11
-
$1,098 USD
View
Retailer 12
-
$1,125 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
$1,280 USD
View
B
Retailer 14
-
$1,312 USD
£1,033 GBP
View
B
Retailer 15
-
$1,393 USD
View
Most Expensive
B
Brilliant Earth
22167675A · Oct 30
$1,730 USD
View
15 more retailers have this diamond
Prices start from $294 USDSave up to $1,436 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.

A
1.57ct Marquise
$294 USD