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Radiant|Lab Grown|IGI

0.51ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG770687114

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG770687114

Diamond specifications and retailer prices

From $201 AUD
HK$1,100 HKD
As of November 1, 2026
Save $327 AUD (62%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,267 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 0.51ct lab-grown radiant diamond

This 0.51ct lab-grown radiant sits in the half to three-quarter carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770687114 or 770687114. Listed at 17 retailers as of November 1, 2026, with a 163% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle44.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770687114
Dimensions5.28 × 3.85 × 3.07 mm
L/W Ratio1.37
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.28 mm3.85 mm0.51 ctG / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG770687114
Side View
Table 66.0%Crown 44.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 79.7%

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: Nov 1
Current: $1,267 AUD|Low: $138 AUD|High: $1,341 AUD|Avg: $463 AUD|-4.5%
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
Retailer 17
November 2, 2026
Retailer 17$138 AUD
Retailer 14$161 AUD
Retailer 6$184 AUD
Retailer 8$201 AUD
Retailer 16$318 AUD
Retailer 15$328 AUD
Retailer 12$328 AUD
Retailer 5$354 AUD
Retailer 2$388 AUD
Retailer 13$470 AUD
Retailer 11$478 AUD
Retailer 10$484 AUD
Retailer 4$502 AUD
Retailer 9$528 AUD
Retailer 3$554 AUD
Retailer 7$913 AUD
MOH London$1,267 AUD

43 data points across 17 retailers

17 retailers$201 AUD to $528 AUD

Retailer 1
-
$138 AUD
$97 USD
Price last confirmed 10 days ago
Retailer 2
-
$161 AUD
$113 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$184 AUD
$129 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$201 AUD
HK$1,100 HKD
View
A
Retailer 5
-
$318 AUD
€212 EUR
View
Retailer 6
-
$328 AUD
$230 USD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$328 AUD
£181 GBP
View
Retailer 8
-
$354 AUD
$248 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$388 AUD
$272 USD
View
Retailer 10
-
$470 AUD
£259 GBP
View
Price last confirmed 7 days ago
B
Retailer 11
-
$478 AUD
$335 USD
View
B+
Retailer 12
-
$484 AUD
SGD 458 SGD
View
Retailer 13
-
$502 AUD
$352 USD
View
Price last confirmed 7 days ago
B
Retailer 14
-
$528 AUD
$370 USD
View
Retailer 15
-
$554 AUD
$388 USD
View
Price last confirmed 8 days ago
Retailer 16
-
$913 AUD
£504 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
MOH London
LG770687114 · Oct 26
$1,267 AUD
£699 GBP
View
Price last confirmed 7 days ago
16 more retailers have this diamond
Prices start from $201 AUDSave up to $327 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 Radiant
$201 AUD