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Marquise|Lab Grown|IGI

5.10ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG836678366

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836678366

Diamond specifications and retailer prices

From $1,440 SGD
HK$8,800 HKD
As of October 31, 2026
Save $5,585 SGD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,025 SGD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 5.1ct lab-grown marquise diamond

This 5.1ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836678366 or 836678366. Listed at 11 retailers as of October 28, 2026, with prices from $1,440 to $7,025, a $5,585 spread on the same certified stone. Rare Carat lists it at $7,025. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.10
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836678366
Dimensions18.20 × 9.09 × 5.47 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.20 mm9.09 mm5.10 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836678366
Side View
Table 59.0%Crown 33.2°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 60.2%

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 31
Current: $7,025 SGD|Low: $1,440 SGD|High: $7,086 SGD|Avg: $3,653 SGD|-0.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7$1,440 SGD
Retailer 9$1,717 SGD
Retailer 4$1,867 SGD
Retailer 10$1,960 SGD
Retailer 6$2,054 SGD
Retailer 11$3,025 SGD
Retailer 3$4,210 SGD
Retailer 5$4,583 SGD
Retailer 2$5,100 SGD
Retailer 8$5,932 SGD
Rare Carat$7,025 SGD

41 data points across 11 retailers

11 retailers$1,440 SGD to $7,025 SGD

A
Cheapest Retailer
-
$1,440 SGD
HK$8,800 HKD
A
Retailer 2
-
$1,717 SGD
$1,343 USD
View
A
Retailer 3
-
$1,867 SGD
£1,150 GBP
View
A
Retailer 4
-
$1,960 SGD
$1,533 USD
View
A
Retailer 5
-
$2,054 SGD
€1,530 EUR
View
B+
Retailer 6
-
$3,025 SGD
$2,366 USD
View
B+
Retailer 7
-
$4,210 SGD
$3,294 USD
View
B+
Retailer 8
-
$4,583 SGD
£2,823 GBP
View
Retailer 9
-
$5,100 SGD
A$6,138 AUD
View
B
Retailer 10
-
$5,932 SGD
$4,640 USD
View
Most Expensive
B
Rare Carat
KI3666783KF836 · Oct 28
$7,025 SGD
$5,495 USD
View
10 more retailers have this diamond
Prices start from $1,440 SGDSave up to $5,585 SGD

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
5.10ct Marquise
$1,440 SGD