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Marquise|Lab Grown|IGI

0.51ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG816668711

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816668711

Diamond specifications and retailer prices

From $183 SGD
$143 USD
As of October 30, 2026
Save $1,225 SGD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,408 SGD at Taylor and Hart · As of October 29, 2026
View at Taylor and Hart

About this 0.51ct lab-grown marquise diamond

This 0.51ct lab-grown marquise sits in the half to three-quarter carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816668711 or 816668711. Listed at 13 retailers as of October 29, 2026, with prices from $183 to $1,408, a $1,225 spread on the same certified stone. Taylor and Hart lists it at $1,408. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816668711
Dimensions8.44 × 4.15 × 2.60 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.44 mm4.15 mm0.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816668711
Side View
Table 62.0%Crown 32.5°Girdle: STK-THKPavilion 41°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
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: $183 SGD|Low: $175 SGD|High: $1,408 SGD|Avg: $597 SGD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 30, 2026
Retailer 1$183 SGD
Retailer 2$205 SGD
Retailer 11$212 SGD
Retailer 6$226 SGD
Retailer 5$388 SGD
Retailer 7$409 SGD
Retailer 3$419 SGD
Retailer 8$576 SGD
Retailer 9$727 SGD
Retailer 12$768 SGD
Retailer 4$880 SGD
Retailer 10$1,060 SGD
Taylor and Hart$1,408 SGD

41 data points across 13 retailers

13 retailers$183 SGD to $1,408 SGD

A
Cheapest Retailer
-
$183 SGD
$143 USD
A
Retailer 2
-
$205 SGD
$160 USD
View
Final sale: no returns
A
Retailer 3
-
$212 SGD
$166 USD
View
A
Retailer 4
-
$226 SGD
$177 USD
View
B+
Retailer 5
-
$388 SGD
£239 GBP
View
B+
Retailer 6
-
$409 SGD
ZAR 5,168 ZAR
View
B+
Retailer 7
-
$419 SGD
$328 USD
View
B+
Retailer 8
-
$576 SGD
A$693 AUD
View
B
Retailer 9
-
$727 SGD
$569 USD
View
B
Retailer 10
-
$768 SGD
$601 USD
View
B
Retailer 11
-
$880 SGD
View
B
Retailer 12
-
$1,060 SGD
£653 GBP
View
Most Expensive
B
Taylor and Hart
DCDD9RJ · Oct 29
$1,408 SGD
$1,101 USD
View
12 more retailers have this diamond
Prices start from $183 SGDSave up to $1,225 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
0.51ct Marquise
$183 SGD