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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 $434 AUD
$305 USD
As of October 29, 2026
Save $1,735 AUD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,170 AUD 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 $434 to $2,170, a $1,735 spread on the same certified stone. MOH London lists it at $2,170. 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: $2,170 AUD|Low: $417 AUD|High: $2,184 AUD|Avg: $1,084 AUD|-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 31, 2026
Retailer 11$434 AUD
Retailer 3$487 AUD
Retailer 15$504 AUD
Retailer 12$527 AUD
Retailer 4$538 AUD
Retailer 13$538 AUD
Retailer 5$762 AUD
Retailer 14$878 AUD
Retailer 9$974 AUD
Retailer 2$985 AUD
Retailer 6$1,059 AUD
Retailer 10$1,656 AUD
Retailer 16$1,731 AUD
Retailer 7$2,104 AUD
Retailer 8$2,164 AUD
MOH London$2,170 AUD

26 data points across 16 retailers

13 retailers$434 AUD to $2,170 AUD

A
Cheapest Retailer
-
$434 AUD
$305 USD
A
Retailer 2
-
$487 AUD
$342 USD
View
Final sale: no returns
A
Retailer 3
-
$504 AUD
$354 USD
View
B+
Retailer 4
-
$527 AUD
$370 USD
View
B+
Retailer 5
-
$538 AUD
$378 USD
View
B+
Retailer 6
-
$538 AUD
$378 USD
View
B
Retailer 7
-
$878 AUD
$617 USD
View
B+
Retailer 8
-
$974 AUD
ZAR 11,057 ZAR
View
B+
Retailer 9
-
$985 AUD
€659 EUR
View
B
Retailer 10
-
$1,656 AUD
$1,163 USD
View
B
Retailer 11
-
$1,731 AUD
$1,216 USD
View
B
Retailer 12
-
$2,104 AUD
£1,164 GBP
View
Most Expensive
B
MOH London
LG407948870 · Oct 29
$2,170 AUD
£1,200 GBP
View
12 more retailers have this diamond
Prices start from $434 AUDSave up to $1,735 AUD

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
$434 AUD