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Marquise|Lab Grown|IGI

0.51ct E VVS2 Marquise Lab Grown Diamond

EX • E/VVS2 • IGI LG737545178

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG737545178

Diamond specifications and retailer prices

From $237 SGD
$185 USD
As of October 30, 2026
Save $1,229 SGD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,465 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG737545178 or 737545178. Listed at 19 retailers as of October 30, 2026, with prices from $237 to $1,465, a $1,229 spread on the same certified stone. Reve Diamonds lists it at $1,465. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737545178
Dimensions8.97 × 4.06 × 2.53 mm
L/W Ratio2.21
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.97 mm4.06 mm0.51 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG737545178
Side View
Table 60.0%Crown 32.9°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 62.3%

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: Oct 30
Current: $527 SGD|Low: $228 SGD|High: $1,388 SGD|Avg: $550 SGD|+3.7%
Retailer 1
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
October 31, 2026
Retailer 11$237 SGD
Retailer 6$265 SGD
Retailer 3$275 SGD
Retailer 4$294 SGD
Retailer 14$294 SGD
Retailer 12$412 SGD
Retailer 7$494 SGD
Retailer 1$527 SGD
Retailer 9$530 SGD
Retailer 13$562 SGD
Retailer 5$669 SGD
Retailer 2$943 SGD
Retailer 10$996 SGD
Retailer 8$1,378 SGD

45 data points across 14 retailers

19 retailers$237 SGD to $1,465 SGD

A
Cheapest Retailer
-
$237 SGD
$185 USD
A
Retailer 2
-
$265 SGD
$207 USD
View
Final sale: no returns
A
Retailer 3
-
$275 SGD
$215 USD
View
A
Retailer 4
-
$294 SGD
$230 USD
View
A
Retailer 5
-
$294 SGD
$230 USD
View
A
Retailer 6
-
$304 SGD
$238 USD
View
B+
Retailer 7
-
$412 SGD
$322 USD
View
B+
Retailer 8
-
$494 SGD
€368 EUR
View
B+
Retailer 9
-
$527 SGD
£324 GBP
View
B+
Retailer 10
-
$530 SGD
ZAR 6,703 ZAR
View
B
Retailer 11
-
$562 SGD
$440 USD
View
B
Retailer 12
-
$669 SGD
$523 USD
View
B
Retailer 13
-
$798 SGD
View
B
Retailer 14
-
$943 SGD
$738 USD
View
B
Retailer 15
-
$996 SGD
$779 USD
View
B
Retailer 16
-
$1,001 SGD
$783 USD
View
B
Retailer 17
-
$1,012 SGD
$792 USD
View
B
Retailer 18
-
$1,378 SGD
£849 GBP
View
Most Expensive
B
Reve Diamonds
100CD9A70 · Oct 30
$1,465 SGD
$1,146 USD
View
18 more retailers have this diamond
Prices start from $237 SGDSave up to $1,229 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
$237 SGD