Marquise|Lab Grown|IGI

0.99ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG816678531

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816678531

Diamond specifications and retailer prices

From $281 SGD
$220 USD
As of November 1, 2026
Save $1,649 SGD (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,930 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 0.99ct lab-grown marquise diamond

This 0.99ct lab-grown marquise sits in the just-under-one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816678531 or 816678531. Listed at 25 retailers as of October 31, 2026, with prices from $281 to $1,930, a $1,649 spread on the same certified stone. Do Amore Diamonds lists it at $1,930. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816678531
Dimensions10.65 × 5.15 × 3.20 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.65 mm5.15 mm0.99 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816678531
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.1%

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 1
Current: $1,930 SGD|Low: $247 SGD|High: $1,930 SGD|Avg: $755 SGD
Do Amore Diamonds
Retailer 2
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Retailer 24
November 2, 2026
Retailer 7$281 SGD
Retailer 4$432 SGD
Retailer 8$467 SGD
Retailer 11$471 SGD
Retailer 12$562 SGD
Retailer 17$566 SGD
Retailer 23$574 SGD
Retailer 18$628 SGD
Retailer 13$636 SGD
Retailer 2$675 SGD
Retailer 16$681 SGD
Retailer 19$699 SGD
Retailer 3$821 SGD
Retailer 14$943 SGD
Retailer 21$972 SGD
Retailer 15$978 SGD
Retailer 10$1,078 SGD
Retailer 5$1,148 SGD
Retailer 20$1,240 SGD
Retailer 6$1,330 SGD
Retailer 24$1,391 SGD
Retailer 9$1,516 SGD
Retailer 22$1,611 SGD
Do Amore Diamonds$1,930 SGD

33 data points across 24 retailers

25 retailers$281 SGD to $1,930 SGD

Retailer 1
-
$229 SGD
$179 USD
Price last confirmed 25 days ago
Retailer 2
-
$257 SGD
$201 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
$281 SGD
$220 USD
View
Final sale: no returns
Retailer 4
-
$284 SGD
$222 USD
View
Price last confirmed 21 days ago
Retailer 5
-
$284 SGD
$222 USD
View
Price last confirmed 24 days ago
A
Retailer 6
-
$432 SGD
$338 USD
View
A
Retailer 7
-
$467 SGD
$365 USD
View
A
Retailer 8
-
$516 SGD
$404 USD
View
Retailer 9
-
$562 SGD
$440 USD
View
Price last confirmed 20 days ago
B+
Retailer 10
-
$628 SGD
ZAR 7,931 ZAR
View
B+
Retailer 11
-
$636 SGD
£392 GBP
View
B+
Retailer 12
-
$675 SGD
£416 GBP
View
B+
Retailer 13
-
$699 SGD
$547 USD
View
B+
Retailer 14
-
$821 SGD
A$988 AUD
View
Retailer 15
-
$911 SGD
$713 USD
View
Price last confirmed 25 days ago
B+
Retailer 16
-
$972 SGD
CA$1,056 CAD
View
Retailer 17
-
$978 SGD
A$1,177 AUD
View
Price last confirmed 28 days ago
B
Retailer 18
-
$1,078 SGD
$843 USD
View
B
Retailer 19
-
$1,148 SGD
$898 USD
View
B+
Retailer 20
-
$1,240 SGD
$970 USD
View
B
Retailer 21
-
$1,330 SGD
$1,040 USD
View
B
Retailer 22
-
$1,391 SGD
£857 GBP
View
B
Retailer 23
-
$1,516 SGD
$1,186 USD
View
B
Retailer 24
-
$1,611 SGD
$1,260 USD
View
Most Expensive
B
Do Amore Diamonds
20-D85979 · Oct 31
$1,930 SGD
$1,510 USD
View
24 more retailers have this diamond
Prices start from $281 SGDSave up to $1,649 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
0.99ct Marquise
$281 SGD