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Marquise|Lab Grown|IGI

1.28ct D VVS2 Marquise Lab Grown Diamond

EX • D/VVS2 • IGI LG664406778

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG664406778

Diamond specifications and retailer prices

From $377 SGD
As of November 2, 2026
Save $2,971 SGD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,348 SGD at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown marquise diamond

This 1.28ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG664406778 or 664406778. Listed at 24 retailers as of November 2, 2026, with prices from $377 to $3,348, a $2,971 spread on the same certified stone. Do Amore Diamonds lists it at $3,348. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG664406778
Dimensions11.52 × 5.55 × 3.57 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizePointed
Top View
11.52 mm5.55 mm1.28 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG664406778
Side View
Table 57.0%Crown 34.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 64.3%

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 2
Current: $3,680 SGD|Low: $362 SGD|High: $3,680 SGD|Avg: $1,215 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
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Retailer 11
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Retailer 19
November 4, 2026
Retailer 4$362 SGD
Retailer 6$420 SGD
Retailer 3$468 SGD
Retailer 11$579 SGD
Retailer 5$615 SGD
Retailer 7$624 SGD
Retailer 12$665 SGD
Retailer 13$889 SGD
Retailer 2$912 SGD
Retailer 8$1,076 SGD
Retailer 18$1,099 SGD
Retailer 17$1,252 SGD
Retailer 16$1,324 SGD
Retailer 19$1,435 SGD
Retailer 10$1,864 SGD
Retailer 9$1,907 SGD
Retailer 14$2,066 SGD
Retailer 15$2,147 SGD
Do Amore Diamonds$3,680 SGD

44 data points across 19 retailers

24 retailers$377 SGD to $3,348 SGD

Retailer 1
-
$362 SGD
Price last confirmed 33 days ago
A
Retailer 2
-
$377 SGD
View
A
Retailer 3
-
$420 SGD
View
Final sale: no returns
Retailer 4
-
$437 SGD
View
Price last confirmed 36 days ago
Retailer 5
-
$468 SGD
View
Price last confirmed 10 days ago
Retailer 6
-
$468 SGD
View
Price last confirmed 32 days ago
A
Retailer 7
-
$468 SGD
View
A
Retailer 8
-
$579 SGD
View
A
Retailer 9
-
$615 SGD
View
A
Retailer 10
-
$624 SGD
View
A
Retailer 11
-
$665 SGD
View
B+
Retailer 12
-
$889 SGD
View
B+
Retailer 13
-
$912 SGD
View
Retailer 14
-
$1,099 SGD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
$1,252 SGD
View
B+
Retailer 16
-
$1,324 SGD
View
B
Retailer 17
-
$1,435 SGD
View
Retailer 18
-
$1,659 SGD
View
Price last confirmed 35 days ago
B
Retailer 19
-
$1,659 SGD
View
B
Retailer 20
-
$1,864 SGD
View
B
Retailer 21
-
$1,907 SGD
View
B
Retailer 22
-
$2,066 SGD
View
B
Retailer 23
-
$2,147 SGD
View
Most Expensive
B
Do Amore Diamonds
27-D309D8D58 · Nov 3
$3,348 SGD
$2,620 USD
View
23 more retailers have this diamond
Prices start from $377 SGDSave up to $2,971 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
1.28ct Marquise
$377 SGD