Oval|Lab Grown|IGI

0.51ct I SI1 Oval Lab Grown Diamond

VG • I/SI1 • IGI LG414063227

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG414063227

Diamond specifications and retailer prices

From $350 SGD
$274 USD
As of October 29, 2026
Save $1,402 SGD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,752 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG414063227 or 414063227. Listed at 11 retailers as of October 29, 2026, with prices from $350 to $1,752, a $1,402 spread on the same certified stone. MOH London lists it at $1,752. 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

0.51
Carat
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle33.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG414063227
Dimensions6.15 × 4.55 × 2.82 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
6.15 mm4.55 mm0.51 ctI / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG414063227
Side View
Table 55.0%Crown 33.4°Girdle: MED-THKPavilion 41.1°Culet: NoneDepth 62.0%

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: $1,752 SGD|Low: $336 SGD|High: $1,765 SGD|Avg: $834 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
October 31, 2026
Retailer 7$350 SGD
Retailer 10$392 SGD
Retailer 5$422 SGD
Retailer 8$435 SGD
Retailer 11$435 SGD
Retailer 12$639 SGD
Retailer 9$721 SGD
Retailer 2$808 SGD
Retailer 3$886 SGD
Retailer 6$1,336 SGD
Retailer 4$1,749 SGD
MOH London$1,752 SGD

23 data points across 12 retailers

11 retailers$350 SGD to $1,752 SGD

A
Cheapest Retailer
-
$350 SGD
$274 USD
B+
Retailer 2
-
$392 SGD
$307 USD
View
Final sale: no returns
B+
Retailer 3
-
$407 SGD
$318 USD
View
B+
Retailer 4
-
$422 SGD
$330 USD
View
B+
Retailer 5
-
$435 SGD
$340 USD
View
B+
Retailer 6
-
$435 SGD
$340 USD
View
B
Retailer 7
-
$721 SGD
$564 USD
View
B
Retailer 8
-
$808 SGD
€602 EUR
View
B
Retailer 9
-
$1,336 SGD
$1,045 USD
View
C
Retailer 10
-
$1,399 SGD
$1,094 USD
View
Most Expensive
B
MOH London
LG414063227 · Oct 29
$1,752 SGD
£1,079 GBP
View
10 more retailers have this diamond
Prices start from $350 SGDSave up to $1,402 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
$350 SGD