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Marquise|Lab Grown|IGI

1.20ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG669418991

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG669418991

Diamond specifications and retailer prices

From $341 SGD
$267 USD
As of October 30, 2026
Save $1,344 SGD (80%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $1,685 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG669418991 or 669418991. Listed at 30 retailers as of October 30, 2026, with prices from $341 to $1,685, a $1,344 spread on the same certified stone. Reve Diamonds lists it at $1,685. 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 angle33°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669418991
Dimensions11.49 × 5.48 × 3.32 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.49 mm5.48 mm1.20 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669418991
Side View
Table 59.0%Crown 33°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 60.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $717 SGD|Low: $306 SGD|High: $1,947 SGD|Avg: $945 SGD|-14.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 19
Retailer 20
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Retailer 22
Retailer 23
Retailer 24
Reve Diamonds
November 1, 2026
Retailer 9$306 SGD
Retailer 24$341 SGD
Retailer 6$378 SGD
Retailer 5$442 SGD
Retailer 17$449 SGD
Retailer 4$537 SGD
Retailer 18$634 SGD
Retailer 21$651 SGD
Retailer 16$678 SGD
Retailer 3$684 SGD
Retailer 1$717 SGD
Retailer 7$748 SGD
Retailer 11$830 SGD
Retailer 20$879 SGD
Retailer 22$924 SGD
Retailer 2$1,222 SGD
Retailer 8$1,284 SGD
Retailer 13$1,286 SGD
Retailer 15$1,392 SGD
Retailer 23$1,393 SGD
Retailer 14$1,408 SGD
Retailer 12$1,432 SGD
Retailer 19$1,526 SGD
Retailer 10$1,556 SGD
Reve Diamonds$1,685 SGD

34 data points across 25 retailers

30 retailers$341 SGD to $1,685 SGD

Retailer 1
-
$306 SGD
$239 USD
Price last confirmed 24 days ago
A
Retailer 2
-
$341 SGD
$267 USD
View
Final sale: no returns
Retailer 3
-
$378 SGD
$296 USD
View
Price last confirmed 24 days ago
Retailer 4
-
$378 SGD
$296 USD
View
Price last confirmed 22 days ago
Retailer 5
-
$387 SGD
$303 USD
View
Price last confirmed 32 days ago
A
Retailer 6
-
$442 SGD
HK$2,700 HKD
View
Retailer 7
-
$449 SGD
$351 USD
View
Price last confirmed 33 days ago
Retailer 8
-
$474 SGD
$371 USD
View
Price last confirmed 33 days ago
A
Retailer 9
-
$537 SGD
$420 USD
View
A
Retailer 10
-
$634 SGD
€472 EUR
View
A
Retailer 11
-
$651 SGD
ZAR 8,224 ZAR
View
B+
Retailer 12
-
$684 SGD
$535 USD
View
A
Retailer 13
-
$717 SGD
£442 GBP
View
B+
Retailer 14
-
$748 SGD
$585 USD
View
Retailer 15
-
$830 SGD
$649 USD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$879 SGD
A$1,058 AUD
View
B+
Retailer 17
-
$924 SGD
A$1,112 AUD
View
B
Retailer 18
-
$1,218 SGD
$953 USD
View
Retailer 19
-
$1,218 SGD
$953 USD
View
Price last confirmed 22 days ago
B
Retailer 20
-
$1,222 SGD
$956 USD
View
B
Retailer 21
-
$1,284 SGD
$1,005 USD
View
B
Retailer 22
-
$1,286 SGD
View
B
Retailer 23
-
$1,392 SGD
$1,089 USD
View
B
Retailer 24
-
$1,393 SGD
$1,090 USD
View
Retailer 25
-
$1,408 SGD
A$1,694 AUD
View
Price last confirmed 24 days ago
B
Retailer 26
-
$1,432 SGD
$1,120 USD
View
B
Retailer 27
-
$1,526 SGD
£940 GBP
View
Retailer 28
-
$1,543 SGD
$1,207 USD
View
Price last confirmed 31 days ago
B
Retailer 29
-
$1,556 SGD
$1,217 USD
View
Most Expensive
B
Reve Diamonds
1C818025C · Oct 30
$1,685 SGD
$1,318 USD
View
29 more retailers have this diamond
Prices start from $341 SGDSave up to $1,344 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
$341 SGD