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Oval|Lab Grown|IGI

0.55ct H SI2 Oval Lab Grown Diamond

EX • H/SI2 • IGI LG407950360

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG407950360

Diamond specifications and retailer prices

From $354 SGD
$277 USD
As of October 29, 2026
Save $1,416 SGD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,770 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 0.55ct lab-grown oval diamond

This 0.55ct lab-grown oval sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG407950360 or 407950360. Listed at 10 retailers as of October 29, 2026, with prices from $354 to $1,770, a $1,416 spread on the same certified stone. MOH London lists it at $1,770. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.55
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle33.9°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407950360
Dimensions6.42 × 4.66 × 2.91 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.42 mm4.66 mm0.55 ctH / SI2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG407950360
Side View
Table 58.5%Crown 33.9°Girdle: MED-STKPavilion 41.9°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
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 29
Current: $1,770 SGD|Low: $340 SGD|High: $1,781 SGD|Avg: $790 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
October 30, 2026
Retailer 6$354 SGD
Retailer 9$395 SGD
Retailer 7$440 SGD
Retailer 10$440 SGD
Retailer 2$447 SGD
Retailer 8$726 SGD
Retailer 4$813 SGD
Retailer 11$894 SGD
Retailer 3$920 SGD
Retailer 5$1,350 SGD
MOH London$1,770 SGD

19 data points across 11 retailers

10 retailers$354 SGD to $1,770 SGD

A
Cheapest Retailer
-
$354 SGD
$277 USD
B+
Retailer 2
-
$395 SGD
$309 USD
View
Final sale: no returns
B+
Retailer 3
-
$410 SGD
$321 USD
View
B+
Retailer 4
-
$440 SGD
$344 USD
View
B+
Retailer 5
-
$440 SGD
$344 USD
View
A
Retailer 6
-
$447 SGD
$350 USD
View
B
Retailer 7
-
$726 SGD
$568 USD
View
B
Retailer 8
-
$1,350 SGD
$1,056 USD
View
B
Retailer 9
-
$1,413 SGD
$1,105 USD
View
Most Expensive
B
MOH London
LG407950360 · Oct 29
$1,770 SGD
£1,090 GBP
View
9 more retailers have this diamond
Prices start from $354 SGDSave up to $1,416 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
0.55ct Oval
$354 SGD