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Oval|Lab Grown|IGI

1.51ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG539204345

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG539204345

Diamond specifications and retailer prices

From $381 SGD
$298 USD
As of November 1, 2026
Save $1,318 SGD (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,699 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 1.51ct lab-grown oval diamond

This 1.51ct lab-grown oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG539204345 or 539204345. Listed at 19 retailers as of November 1, 2026, with prices from $381 to $1,699, a $1,318 spread on the same certified stone. MOH London lists it at $1,699. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG539204345
Dimensions9.43 × 6.58 × 3.85 mm
L/W Ratio1.43
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
9.43 mm6.58 mm1.51 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG539204345
Side View
Table 59.5%Crown 32.5°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 58.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,699 SGD|Low: $377 SGD|High: $1,709 SGD|Avg: $915 SGD|+0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 13$381 SGD
Retailer 5$421 SGD
Retailer 4$522 SGD
Retailer 7$524 SGD
Retailer 10$636 SGD
Retailer 2$805 SGD
Retailer 12$856 SGD
Retailer 6$986 SGD
Retailer 9$1,303 SGD
Retailer 3$1,309 SGD
Retailer 11$1,428 SGD
Retailer 8$1,632 SGD
MOH London$1,699 SGD

43 data points across 13 retailers

19 retailers$381 SGD to $1,699 SGD

Retailer 1
-
$339 SGD
$265 USD
Price last confirmed 23 days ago
A
Retailer 2
-
$381 SGD
$298 USD
View
Final sale: no returns
Retailer 3
-
$393 SGD
$307 USD
View
Price last confirmed 20 days ago
Retailer 4
-
$414 SGD
$324 USD
View
Price last confirmed 42 days ago
Retailer 5
-
$421 SGD
$329 USD
View
Price last confirmed 31 days ago
Retailer 6
-
$421 SGD
$329 USD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
$522 SGD
$408 USD
View
A
Retailer 8
-
$524 SGD
$410 USD
View
A
Retailer 9
-
$636 SGD
$497 USD
View
A
Retailer 10
-
$805 SGD
£496 GBP
View
B+
Retailer 11
-
$856 SGD
$669 USD
View
B+
Retailer 12
-
$986 SGD
A$1,186 AUD
View
Retailer 13
-
$1,196 SGD
$935 USD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
$1,303 SGD
$1,019 USD
View
B+
Retailer 15
-
$1,309 SGD
View
Retailer 16
-
$1,351 SGD
$1,056 USD
View
Price last confirmed 26 days ago
B
Retailer 17
-
$1,428 SGD
$1,117 USD
View
B
Retailer 18
-
$1,632 SGD
$1,276 USD
View
Most Expensive
B
MOH London
LG539204345 · Nov 2
$1,699 SGD
£1,046 GBP
View
18 more retailers have this diamond
Prices start from $381 SGDSave up to $1,318 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 Oval
$381 SGD