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Oval|Lab Grown|IGI

0.53ct H SI1 Oval Lab Grown Diamond

VG • H/SI1 • IGI LG407915171

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG407915171

Diamond specifications and retailer prices

From $316 USD
As of October 29, 2026
Save $1,263 USD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,579 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.53ct lab-grown oval diamond

This 0.53ct lab-grown oval sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG407915171 or 407915171. Listed at 10 retailers as of October 29, 2026, with prices from $316 to $1,579, a $1,263 spread on the same certified stone. MOH London lists it at $1,579. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.53
Carat
H
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407915171
Dimensions6.30 × 4.64 × 2.86 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.30 mm4.64 mm0.53 ctH / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG407915171
Side View
Table 57.5%Crown 35°Girdle: MED-THKPavilion 41°Culet: NoneDepth 61.6%

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: $1,579 USD|Low: $251 USD|High: $1,590 USD|Avg: $706 USD|-0.7%
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
October 30, 2026
Retailer 8$316 USD
Retailer 2$330 USD
Retailer 11$353 USD
Retailer 9$392 USD
Retailer 12$392 USD
Retailer 5$394 USD
Retailer 13$545 USD
Retailer 10$637 USD
Retailer 6$711 USD
Retailer 3$762 USD
Retailer 7$1,149 USD
Retailer 4$1,575 USD
MOH London$1,579 USD

20 data points across 13 retailers

10 retailers$316 USD to $1,579 USD

B+
Cheapest Retailer
-
$316 USD
A
Retailer 2
-
$330 USD
View
B+
Retailer 3
-
$353 USD
View
Final sale: no returns
B+
Retailer 4
-
$367 USD
View
B+
Retailer 5
-
$392 USD
View
B+
Retailer 6
-
$392 USD
View
B
Retailer 7
-
$637 USD
View
B
Retailer 8
-
$1,149 USD
View
C
Retailer 9
-
$1,260 USD
View
Most Expensive
B
MOH London
LG407915171 · Oct 29
$1,579 USD
£1,243 GBP
View
9 more retailers have this diamond
Prices start from $316 USDSave up to $1,263 USD

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
0.53ct Oval
$316 USD