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Round|Lab Grown|GIA

0.51ct I VVS2 Round Lab Grown Diamond

EX • I/VVS2 • GIA 7378126089

Certificate GIA 7378126089

Diamond specifications and retailer prices

From $1,200 AUD
£664 GBP
As of November 1, 2026
Save $1,145 AUD (49%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,345 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 0.51ct lab-grown round diamond

This 0.51ct lab-grown round sits in the half to three-quarter carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 7378126089. Listed at 3 retailers as of October 26, 2026, with prices from $1,200 to $2,345, a $1,145 spread on the same certified stone. MOH London lists it at $2,345. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 7378126089
Dimensions5.10 × 5.07 × 3.20 mm
L/W Ratio1.01
Top View
5.10 mm5.07 mm0.51 ctI / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7378126089
Side View
Table 56.0%CrownGirdlePavilionCulet: NoneDepth 62.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,345 AUD|Low: $1,164 AUD|High: $2,370 AUD|Avg: $1,608 AUD|+1.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 3$1,200 AUD
Retailer 2$1,297 AUD
Retailer 4$1,577 AUD
MOH London$2,345 AUD

38 data points across 4 retailers

3 retailers$1,200 AUD to $2,345 AUD

B
Cheapest Retailer
-
$1,200 AUD
£664 GBP
B
Retailer 2
-
$1,297 AUD
€868 EUR
View
Most Expensive
B
MOH London
A9F598256 · Oct 26
$2,345 AUD
£1,297 GBP
View
2 more retailers have this diamond
Prices start from $1,200 AUDSave up to $1,145 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.

B
0.51ct Round
$1,200 AUD