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Marquise|Lab Grown|IGI

1.51ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG638431000

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG638431000

Diamond specifications and retailer prices

From $473 SGD
$370 USD
As of October 31, 2026
Save $1,630 SGD (78%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $2,103 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG638431000 or 638431000. Listed at 28 retailers as of October 26, 2026, with prices from $473 to $2,103, a $1,630 spread on the same certified stone. MOH London lists it at $2,103. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638431000
Dimensions11.82 × 5.98 × 3.80 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.82 mm5.98 mm1.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638431000
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.5%

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 31
Current: $2,103 SGD|Low: $422 SGD|High: $2,409 SGD|Avg: $1,223 SGD|-12.6%
MOH London
Retailer 2
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Retailer 21
November 1, 2026
Retailer 9$422 SGD
Retailer 13$473 SGD
Retailer 7$524 SGD
Retailer 5$606 SGD
Retailer 18$665 SGD
Retailer 3$739 SGD
Retailer 8$831 SGD
Retailer 21$852 SGD
Retailer 15$853 SGD
Retailer 17$900 SGD
Retailer 2$930 SGD
Retailer 10$1,190 SGD
Retailer 16$1,221 SGD
Retailer 20$1,537 SGD
Retailer 6$1,741 SGD
Retailer 14$1,757 SGD
Retailer 12$1,792 SGD
Retailer 19$1,822 SGD
Retailer 11$1,980 SGD
Retailer 4$2,059 SGD
MOH London$2,103 SGD

35 data points across 21 retailers

28 retailers$473 SGD to $2,103 SGD

Retailer 1
-
$422 SGD
$330 USD
Price last confirmed 25 days ago
A
Retailer 2
-
$473 SGD
$370 USD
View
Final sale: no returns
Retailer 3
-
$491 SGD
$384 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$524 SGD
$410 USD
View
Price last confirmed 23 days ago
Retailer 5
-
$524 SGD
$410 USD
View
Price last confirmed 25 days ago
Retailer 6
-
$550 SGD
$430 USD
View
Price last confirmed 34 days ago
Retailer 7
-
$601 SGD
$470 USD
View
Price last confirmed 34 days ago
A
Retailer 8
-
$606 SGD
HK$3,700 HKD
View
A
Retailer 9
-
$665 SGD
$520 USD
View
A
Retailer 10
-
$739 SGD
$578 USD
View
A
Retailer 11
-
$831 SGD
$650 USD
View
A
Retailer 12
-
$852 SGD
$666 USD
View
A
Retailer 13
-
$853 SGD
€635 EUR
View
A
Retailer 14
-
$900 SGD
ZAR 11,375 ZAR
View
A
Retailer 15
-
$930 SGD
£573 GBP
View
Retailer 16
-
$1,190 SGD
$930 USD
View
Price last confirmed 9 days ago
B+
Retailer 17
-
$1,221 SGD
A$1,469 AUD
View
B
Retailer 18
-
$1,537 SGD
$1,202 USD
View
Retailer 19
-
$1,684 SGD
$1,317 USD
View
Price last confirmed 23 days ago
B
Retailer 20
-
$1,684 SGD
$1,317 USD
View
B
Retailer 21
-
$1,741 SGD
$1,361 USD
View
B
Retailer 22
-
$1,757 SGD
$1,374 USD
View
Retailer 23
-
$1,792 SGD
A$2,156 AUD
View
Price last confirmed 25 days ago
B
Retailer 24
-
$1,822 SGD
$1,425 USD
View
Retailer 25
-
$1,958 SGD
$1,531 USD
View
Price last confirmed 33 days ago
B
Retailer 26
-
$1,980 SGD
$1,548 USD
View
B
Retailer 27
-
$2,059 SGD
$1,610 USD
View
Most Expensive
B
MOH London
LG638431000 · Oct 26
$2,103 SGD
£1,295 GBP
View
27 more retailers have this diamond
Prices start from $473 SGDSave up to $1,630 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
1.51ct Marquise
$473 SGD