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Marquise|Lab Grown|IGI

1.20ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG844675804

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844675804

Diamond specifications and retailer prices

From $266 SGD
$208 USD
As of October 30, 2026
Save $1,128 SGD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,393 SGD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.2ct lab-grown marquise diamond

This 1.2ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844675804 or 844675804. Listed at 21 retailers as of October 28, 2026, with prices from $266 to $1,393, a $1,128 spread on the same certified stone. Rare Carat lists it at $1,393. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844675804
Dimensions10.74 × 5.56 × 3.42 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.74 mm5.56 mm1.20 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844675804
Side View
Table 63.0%Crown 38°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,393 SGD|Low: $266 SGD|High: $1,406 SGD|Avg: $752 SGD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
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Retailer 21
November 1, 2026
Retailer 5$266 SGD
Retailer 4$297 SGD
Retailer 12$318 SGD
Retailer 15$329 SGD
Retailer 11$340 SGD
Retailer 2$375 SGD
Retailer 3$445 SGD
Retailer 8$544 SGD
Retailer 14$580 SGD
Retailer 13$606 SGD
Retailer 19$733 SGD
Retailer 16$735 SGD
Retailer 9$818 SGD
Retailer 17$1,057 SGD
Retailer 21$1,065 SGD
Retailer 6$1,070 SGD
Retailer 18$1,121 SGD
Retailer 20$1,125 SGD
Retailer 7$1,336 SGD
Retailer 10$1,362 SGD
Rare Carat$1,393 SGD

13 data points across 21 retailers

21 retailers$266 SGD to $1,393 SGD

A+
Cheapest Retailer
-
$266 SGD
$208 USD
A
Retailer 2
-
$297 SGD
$232 USD
View
Final sale: no returns
Retailer 3
-
$318 SGD
$249 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$329 SGD
$257 USD
View
A
Retailer 5
-
$340 SGD
$266 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$375 SGD
£231 GBP
View
B+
Retailer 7
-
$445 SGD
$348 USD
View
A
Retailer 8
-
$544 SGD
€405 EUR
View
Retailer 9
-
$580 SGD
ZAR 7,331 ZAR
View
Price last confirmed 9 days ago
A
Retailer 10
-
$606 SGD
£373 GBP
View
A
Retailer 11
-
$733 SGD
$573 USD
View
A
Retailer 12
-
$735 SGD
$575 USD
View
B+
Retailer 13
-
$818 SGD
A$984 AUD
View
B+
Retailer 14
-
$1,057 SGD
$827 USD
View
B+
Retailer 15
-
$1,065 SGD
$833 USD
View
B+
Retailer 16
-
$1,070 SGD
View
B+
Retailer 17
-
$1,121 SGD
$877 USD
View
B+
Retailer 18
-
$1,125 SGD
$880 USD
View
B
Retailer 19
-
$1,336 SGD
£823 GBP
View
B
Retailer 20
-
$1,362 SGD
A$1,639 AUD
View
Most Expensive
B
Rare Carat
CN334-47BA · Oct 28
$1,393 SGD
$1,090 USD
View
20 more retailers have this diamond
Prices start from $266 SGDSave up to $1,128 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+
1.20ct Marquise
$266 SGD