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Marquise|Lab Grown|IGI

0.79ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG653445377

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG653445377

Diamond specifications and retailer prices

From $171 SGD
As of November 6, 2026
Save $1,464 SGD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,635 SGD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 0.79ct lab-grown marquise diamond

This 0.79ct lab-grown marquise sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG653445377 or 653445377. Listed at 11 retailers as of November 6, 2026, with prices from $171 to $1,635, a $1,464 spread on the same certified stone. Do Amore Diamonds lists it at $1,635. 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

0.79
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653445377
Dimensions9.67 × 4.78 × 2.98 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.67 mm4.78 mm0.79 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653445377
Side View
Table 60.0%Crown 36.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.3%

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: Nov 6
Current: $1,635 SGD|Low: $171 SGD|High: $1,635 SGD|Avg: $632 SGD
Do Amore Diamonds
Retailer 2
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November 6, 2026
Retailer 13$171 SGD
Retailer 16$198 SGD
Retailer 20$212 SGD
Retailer 18$317 SGD
Retailer 12$359 SGD
Retailer 5$365 SGD
Retailer 17$400 SGD
Retailer 4$411 SGD
Retailer 8$418 SGD
Retailer 3$443 SGD
Retailer 7$456 SGD
Retailer 14$703 SGD
Retailer 2$751 SGD
Retailer 21$825 SGD
Retailer 19$863 SGD
Retailer 10$894 SGD
Retailer 15$973 SGD
Retailer 9$984 SGD
Retailer 11$984 SGD
Retailer 6$1,032 SGD
Do Amore Diamonds$1,635 SGD

2 data points across 21 retailers

11 retailers$171 SGD to $1,635 SGD

A
Cheapest Retailer
-
$171 SGD
A
Retailer 2
-
$198 SGD
View
A
Retailer 3
-
$212 SGD
View
A
Retailer 4
-
$317 SGD
View
B+
Retailer 5
-
$400 SGD
View
B+
Retailer 6
-
$443 SGD
View
B
Retailer 7
-
$751 SGD
View
B
Retailer 8
-
$825 SGD
View
B
Retailer 9
-
$863 SGD
View
B
Retailer 10
-
$973 SGD
View
Most Expensive
B
Do Amore Diamonds
27-A2CB20AAC · Nov 6
$1,635 SGD
$1,280 USD
View
10 more retailers have this diamond
Prices start from $171 SGDSave up to $1,464 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
0.79ct Marquise
$171 SGD