Marquise|Lab Grown|IGI

1.57ct K VS1 Marquise Lab Grown Diamond

ID • K/VS1 • IGI LG436073605

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436073605

Diamond specifications and retailer prices

From $2,066 USD
As of November 6, 2026
Save $4,419 USD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,485 USD at MOH London · As of November 5, 2026
View at MOH London

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 K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG436073605 or 436073605. Listed at 10 retailers as of November 5, 2026, with prices from $2,066 to $6,485, a $4,419 spread on the same certified stone. MOH London lists it at $6,485. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
K
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436073605
Dimensions11.56 × 6.29 × 3.75 mm
L/W Ratio1.84
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
11.56 mm6.29 mm1.57 ctK / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436073605
Side View
Table 60.0%Crown 32.3°Girdle: STK-THKPavilion 41°Culet: NoneDepth 59.6%

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 6
Current: $6,485 USD|Low: $1,983 USD|High: $6,860 USD|Avg: $3,790 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 6$2,066 USD
Retailer 10$2,248 USD
Retailer 7$2,396 USD
Retailer 5$2,565 USD
Retailer 11$3,042 USD
Retailer 9$3,294 USD
Retailer 8$3,748 USD
Retailer 4$3,843 USD
Retailer 2$4,418 USD
MOH London$6,485 USD
Retailer 3$6,860 USD

21 data points across 11 retailers

10 retailers$2,066 USD to $6,485 USD

A
Cheapest Retailer
-
$2,066 USD
B+
Retailer 2
-
$2,248 USD
View
Retailer 3
-
$2,396 USD
View
Price last confirmed 26 days ago
B+
Retailer 4
-
$2,396 USD
View
B+
Retailer 5
-
$2,565 USD
View
B
Retailer 6
-
$3,294 USD
View
B
Retailer 7
-
$3,748 USD
View
B
Retailer 8
-
$3,843 USD
View
B
Retailer 9
-
$4,418 USD
View
Most Expensive
B
MOH London
LG436073605 · Nov 5
$6,485 USD
£5,106 GBP
View
9 more retailers have this diamond
Prices start from $2,066 USDSave up to $4,419 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
$2,066 USD