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Marquise|Lab Grown|IGI

2.99ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG700585308

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG700585308

Diamond specifications and retailer prices

From $637 SGD
$497 USD
As of October 30, 2026
Save $2,321 SGD (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,037 SGD at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 2.99ct lab-grown marquise diamond

This 2.99ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG700585308 or 700585308. Listed at 19 retailers as of October 29, 2026, with a 364% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.99
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700585308
Dimensions15.65 × 7.27 × 4.63 mm
L/W Ratio2.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.65 mm7.27 mm2.99 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700585308
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.7%

Caratlytics Score

How it works →
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: Oct 30
Current: $5,037 SGD|Low: $637 SGD|High: $5,114 SGD|Avg: $2,030 SGD|+0.8%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 4$637 SGD
Retailer 5$713 SGD
Retailer 16$714 SGD
Retailer 12$791 SGD
Retailer 18$968 SGD
Retailer 15$1,061 SGD
Retailer 13$1,164 SGD
Retailer 2$1,315 SGD
Retailer 10$1,357 SGD
Retailer 19$1,662 SGD
Retailer 7$2,058 SGD
Retailer 14$2,079 SGD
Retailer 3$2,305 SGD
Retailer 6$2,575 SGD
Retailer 11$2,685 SGD
Retailer 17$2,746 SGD
Retailer 8$2,958 SGD
Retailer 9$3,589 SGD
Brilliant Earth$5,037 SGD

36 data points across 19 retailers

19 retailers$637 SGD to $2,958 SGD

A
Cheapest Retailer
-
$637 SGD
$497 USD
A
Retailer 2
-
$713 SGD
$556 USD
View
Final sale: no returns
A
Retailer 3
-
$714 SGD
$557 USD
View
A
Retailer 4
-
$791 SGD
$617 USD
View
Retailer 5
-
$855 SGD
$667 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$968 SGD
$755 USD
View
B+
Retailer 7
-
$1,061 SGD
$828 USD
View
A
Retailer 8
-
$1,164 SGD
$908 USD
View
A
Retailer 9
-
$1,315 SGD
£808 GBP
View
A
Retailer 10
-
$1,662 SGD
$1,297 USD
View
B+
Retailer 11
-
$2,058 SGD
$1,606 USD
View
B+
Retailer 12
-
$2,079 SGD
$1,622 USD
View
B+
Retailer 13
-
$2,305 SGD
£1,416 GBP
View
B+
Retailer 14
-
$2,575 SGD
$2,009 USD
View
Retailer 15
-
$2,685 SGD
A$3,223 AUD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
$2,746 SGD
$2,143 USD
View
B+
Retailer 17
-
$2,958 SGD
$2,308 USD
View
Retailer 18
-
$3,589 SGD
£2,205 GBP
View
Price last confirmed 11 days ago
Most Expensive
Brilliant Earth
16146847A · Oct 18
$5,037 SGD
$3,930 USD
View
Price last confirmed 11 days ago
18 more retailers have this diamond
Prices start from $637 SGDSave up to $2,321 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
2.99ct Marquise
$637 SGD