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Marquise|Lab Grown|IGI

1.07ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG816634459

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816634459

Diamond specifications and retailer prices

From $216 SGD
As of November 6, 2026
Save $910 SGD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,126 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1.07ct lab-grown marquise diamond

This 1.07ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG816634459 or 816634459. Listed at 19 retailers as of November 4, 2026, with prices from $216 to $1,126, a $910 spread on the same certified stone. MOH London lists it at $1,126. 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

1.07
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816634459
Dimensions11.10 × 5.38 × 3.29 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.10 mm5.38 mm1.07 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816634459
Side View
Table 59.0%Crown 30.3°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.2%

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: $1,126 SGD|Low: $216 SGD|High: $1,155 SGD|Avg: $576 SGD|-1.3%
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
Retailer 14
November 6, 2026
Retailer 14$216 SGD
Retailer 7$286 SGD
Retailer 2$409 SGD
Retailer 8$416 SGD
Retailer 13$442 SGD
Retailer 9$457 SGD
Retailer 5$464 SGD
Retailer 4$556 SGD
Retailer 11$588 SGD
Retailer 10$630 SGD
Retailer 6$662 SGD
Retailer 12$728 SGD
Retailer 3$907 SGD
MOH London$1,126 SGD

40 data points across 14 retailers

19 retailers$216 SGD to $1,126 SGD

Retailer 1
-
$194 SGD
Price last confirmed 21 days ago
A
Retailer 2
-
$216 SGD
View
Final sale: no returns
Retailer 3
-
$226 SGD
View
Price last confirmed 22 days ago
Retailer 4
-
$241 SGD
View
Price last confirmed 22 days ago
A
Retailer 5
-
$277 SGD
View
A
Retailer 6
-
$286 SGD
View
A
Retailer 7
-
$409 SGD
View
A
Retailer 8
-
$416 SGD
View
A
Retailer 9
-
$442 SGD
View
A
Retailer 10
-
$457 SGD
View
B+
Retailer 11
-
$464 SGD
View
Retailer 12
-
$556 SGD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
$588 SGD
View
B+
Retailer 14
-
$630 SGD
View
B+
Retailer 15
-
$662 SGD
View
Retailer 16
-
$728 SGD
View
Price last confirmed 9 days ago
Retailer 17
-
$777 SGD
View
Price last confirmed 21 days ago
B
Retailer 18
-
$907 SGD
View
Most Expensive
B
MOH London
LG816634459 · Nov 4
$1,126 SGD
£694 GBP
View
18 more retailers have this diamond
Prices start from $216 SGDSave up to $910 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
1.07ct Marquise
$216 SGD