Marquise|Lab Grown|IGI

0.61ct G SI1 Marquise Lab Grown Diamond

ID • G/SI1 • IGI LG536287899

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG536287899

Diamond specifications and retailer prices

From $143 USD
As of October 27, 2026
Save $691 USD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $834 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.61ct lab-grown marquise diamond

This 0.61ct lab-grown marquise sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG536287899 or 536287899. Listed at 14 retailers as of October 27, 2026, with prices from $143 to $834, a $691 spread on the same certified stone. MOH London lists it at $834. 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

0.61
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.1°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG536287899
Dimensions8.79 × 4.46 × 2.60 mm
L/W Ratio1.97
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.79 mm4.46 mm0.61 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG536287899
Side View
Table 54.5%Crown 36.1°Girdle: MED-STKPavilion 36.4°Culet: NoneDepth 58.3%

Caratlytics Score

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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 27
Current: $834 USD|Low: $113 USD|High: $841 USD|Avg: $353 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
Retailer 12
Retailer 13
October 29, 2026
Retailer 8$143 USD
Retailer 5$160 USD
Retailer 13$166 USD
Retailer 3$178 USD
Retailer 10$178 USD
Retailer 6$304 USD
Retailer 12$331 USD
Retailer 2$387 USD
Retailer 4$406 USD
Retailer 9$430 USD
Retailer 11$571 USD
Retailer 7$603 USD
MOH London$834 USD

43 data points across 13 retailers

14 retailers$143 USD to $834 USD

A
Cheapest Retailer
-
$143 USD
A
Retailer 2
-
$160 USD
View
Final sale: no returns
A
Retailer 3
-
$166 USD
View
A
Retailer 4
-
$178 USD
View
A
Retailer 5
-
$178 USD
View
B+
Retailer 6
-
$304 USD
£239 GBP
View
B+
Retailer 7
-
$331 USD
View
B+
Retailer 8
-
$346 USD
HK$2,700 HKD
View
B+
Retailer 9
-
$387 USD
£305 GBP
View
B+
Retailer 10
-
$406 USD
View
B
Retailer 11
-
$430 USD
View
B
Retailer 12
-
$571 USD
View
B
Retailer 13
-
$603 USD
View
Most Expensive
B
MOH London
LG536287899 · Oct 29
$834 USD
£657 GBP
View
13 more retailers have this diamond
Prices start from $143 USDSave up to $691 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
0.61ct Marquise
$143 USD