Oval|Natural|GIA

1.51ct D I1 Oval Natural Diamond

ID • D/I1 • GIA 5513514964

Certificate GIA 5513514964

Diamond specifications and retailer prices

From $6,910 SGD
$5,405 USD
As of October 28, 2026
Save $6,341 SGD (48%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $13,251 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5513514964. Listed at 9 retailers as of October 28, 2026, with prices from $6,910 to $13,251, a $6,341 spread on the same certified stone. NZ Jewellers lists it at $13,251. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5513514964
Dimensions8.97 × 6.53 × 4.06 mm
L/W Ratio1.37
Top View
8.97 mm6.53 mm1.51 ctD / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5513514964
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.2%

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 28
Current: $13,251 SGD|Low: $5,985 SGD|High: $13,251 SGD|Avg: $8,312 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 6$6,003 SGD
Retailer 9$6,910 SGD
Retailer 7$6,943 SGD
Retailer 4$7,922 SGD
Retailer 5$7,922 SGD
Retailer 8$7,922 SGD
Retailer 2$8,658 SGD
Retailer 3$9,141 SGD
NZ Jewellers$13,251 SGD

41 data points across 9 retailers

9 retailers$6,910 SGD to $13,251 SGD

Retailer 1
-
$6,003 SGD
₹447,246 INR
Price last confirmed 8 days ago
A
Retailer 2
-
$6,910 SGD
$5,405 USD
View
A
Retailer 3
-
$6,943 SGD
$5,431 USD
View
B+
Retailer 4
-
$7,922 SGD
$6,197 USD
View
B+
Retailer 5
-
$7,922 SGD
$6,197 USD
View
Retailer 6
-
$7,922 SGD
$6,197 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$8,658 SGD
€6,450 EUR
View
B+
Retailer 8
-
$9,141 SGD
$7,150 USD
View
Most Expensive
B
NZ Jewellers
5b1138e4-0754-4152-a55d-ea0cb7b6ef56 · Oct 30
$13,251 SGD
$10,365 USD
View
8 more retailers have this diamond
Prices start from $6,910 SGDSave up to $6,341 SGD

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
1.51ct Oval
$6,910 SGD