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Oval|Lab Grown|IGI

0.51ct I VS1 Oval Lab Grown Diamond

EX • I/VS1 • IGI LG407948870

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG407948870

Diamond specifications and retailer prices

From $390 SGD
$305 USD
As of October 29, 2026
Save $1,558 SGD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,948 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown oval diamond

This 0.51ct lab-grown oval sits in the half to three-quarter carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG407948870 or 407948870. Listed at 13 retailers as of October 29, 2026, with prices from $390 to $1,948, a $1,558 spread on the same certified stone. MOH London lists it at $1,948. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle34.2°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407948870
Dimensions6.16 × 4.56 × 2.94 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.16 mm4.56 mm0.51 ctI / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG407948870
Side View
Table 56.5%Crown 34.2°Girdle: MED-STKPavilion 42.3°Culet: NoneDepth 64.5%

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 29
Current: $1,948 SGD|Low: $375 SGD|High: $1,961 SGD|Avg: $973 SGD|-0.6%
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
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 11$390 SGD
Retailer 3$437 SGD
Retailer 15$453 SGD
Retailer 12$473 SGD
Retailer 4$483 SGD
Retailer 13$483 SGD
Retailer 5$684 SGD
Retailer 14$789 SGD
Retailer 9$875 SGD
Retailer 2$891 SGD
Retailer 6$951 SGD
Retailer 10$1,487 SGD
Retailer 16$1,555 SGD
Retailer 7$1,890 SGD
Retailer 8$1,943 SGD
MOH London$1,948 SGD

25 data points across 16 retailers

13 retailers$390 SGD to $1,948 SGD

A
Cheapest Retailer
-
$390 SGD
$305 USD
A
Retailer 2
-
$437 SGD
$342 USD
View
Final sale: no returns
A
Retailer 3
-
$453 SGD
$354 USD
View
B+
Retailer 4
-
$473 SGD
$370 USD
View
B+
Retailer 5
-
$483 SGD
$378 USD
View
B+
Retailer 6
-
$483 SGD
$378 USD
View
B
Retailer 7
-
$789 SGD
$617 USD
View
B+
Retailer 8
-
$875 SGD
ZAR 11,057 ZAR
View
B+
Retailer 9
-
$891 SGD
€664 EUR
View
B
Retailer 10
-
$1,487 SGD
$1,163 USD
View
B
Retailer 11
-
$1,555 SGD
$1,216 USD
View
B
Retailer 12
-
$1,890 SGD
£1,164 GBP
View
Most Expensive
B
MOH London
LG407948870 · Oct 29
$1,948 SGD
£1,200 GBP
View
12 more retailers have this diamond
Prices start from $390 SGDSave up to $1,558 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 Oval
$390 SGD