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Oval|Natural|GIA

0.51ct D SI1 Oval Natural Diamond

ID • D/SI1 • GIA 6552309375

Certificate GIA 6552309375

Diamond specifications and retailer prices

From $467 USD
₹44,461 INR
Save $1,468 USD (76%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,935 USD at NZ Jewellers
View at NZ Jewellers

About this 0.51ct natural oval diamond

This 0.51ct natural oval sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552309375. Listed at 20 retailers, with prices from $467 to $1,935 at NZ Jewellers, a $1,468 spread on the same certified stone. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.51
Carat
D
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552309375
Dimensions6.57 × 4.52 × 2.77 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizeNone
Top View
6.57 mm4.52 mm0.51 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552309375
Side View
Table 62.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $1,935 USD|Low: $393 USD|High: $1,935 USD|Avg: $798 USD
NZ Jewellers
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
October 1, 2026
Retailer 10$467 USD
Retailer 2$521 USD
Retailer 6$617 USD
Retailer 14$618 USD
Retailer 4$664 USD
Retailer 11$664 USD
Retailer 5$712 USD
Retailer 7$720 USD
Retailer 12$732 USD
Retailer 9$764 USD
Retailer 13$789 USD
Retailer 8$893 USD
Retailer 3$1,429 USD
NZ Jewellers$1,935 USD

24 data points across 14 retailers

20 retailers$467 USD to $1,935 USD

A
Cheapest Retailer
-
$467 USD
₹44,461 INR
A
Retailer 2
-
$521 USD
View
A
Retailer 3
-
$525 USD
HK$4,100 HKD
View
A
Retailer 4
-
$602 USD
SGD 813 SGD
View
A
Retailer 5
-
$606 USD
View
A
Retailer 6
-
$617 USD
View
A
Retailer 7
-
$618 USD
View
A
Retailer 8
-
$648 USD
SGD 876 SGD
View
A
Retailer 9
-
$664 USD
View
A
Retailer 10
-
$712 USD
View
A
Retailer 11
-
$720 USD
€686 EUR
View
A
Retailer 12
-
$732 USD
£577 GBP
View
A
Retailer 13
-
$764 USD
£602 GBP
View
A
Retailer 14
-
$767 USD
View
Price last confirmed 31 days ago
A
Retailer 15
-
$789 USD
View
B+
Retailer 16
-
$859 USD
View
B+
Retailer 17
-
$864 USD
View
B+
Retailer 18
-
$893 USD
€850 EUR
View
B
Retailer 19
-
$1,429 USD
£1,125 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
NZ Jewellers
c59bdac6-a0cb-4b6e-8f89-3688696ab213 · Sep 30
$1,935 USD
View
19 more retailers have this diamond
Prices start from $467 USDSave up to $1,468 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.

A
0.51ct Oval
$467 USD