Oval|Lab Grown|GIA

0.51ct G SI1 Oval Lab Grown Diamond

GD • G/SI1 • GIA 6485252119

Certificate GIA 6485252119

Diamond specifications and retailer prices

From $95 USD
As of October 28, 2026
Save $855 USD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $950 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 0.51ct lab-grown oval diamond

This 0.51ct lab-grown oval sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6485252119. Listed at 9 retailers as of October 28, 2026, with prices from $95 to $950, a $855 spread on the same certified stone. Do Amore Diamonds lists it at $950. 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
G
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6485252119
Dimensions7.39 × 4.45 × 2.69 mm
L/W Ratio1.66
Culet sizeNone
Top View
7.39 mm4.45 mm0.51 ctG / SI1
OriginLab Grown
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6485252119
Side View
Table 60.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 60.4%

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 28
Current: $950 USD|Low: $95 USD|High: $1,204 USD|Avg: $387 USD|-18.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 9$95 USD
Retailer 3$134 USD
Retailer 11$137 USD
Retailer 2$200 USD
Retailer 5$205 USD
Retailer 7$226 USD
Retailer 8$339 USD
Retailer 6$378 USD
Retailer 10$551 USD
Retailer 4$856 USD
Do Amore Diamonds$950 USD

31 data points across 11 retailers

9 retailers$95 USD to $950 USD

A
Cheapest Retailer
-
$95 USD
Final sale: no returns
B+
Retailer 2
-
$200 USD
£157 GBP
View
A
Retailer 3
-
$205 USD
View
A
Retailer 4
-
$226 USD
View
B+
Retailer 5
-
$339 USD
View
B+
Retailer 6
-
$378 USD
View
B
Retailer 7
-
$551 USD
View
B
Retailer 8
-
$856 USD
£674 GBP
View
Most Expensive
B
Do Amore Diamonds
27-832920B8B · Oct 29
$950 USD
View
8 more retailers have this diamond
Prices start from $95 USDSave up to $855 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
0.51ct Oval
$95 USD