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Round|Natural|GIA

1.51ct H I1 Round Natural Diamond

EX • H/I1 • GIA 2537660316

Certificate GIA 2537660316

Diamond specifications and retailer prices

From $4,457 SGD
$3,485 USD
As of November 1, 2026
Save $4,506 SGD (50%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,963 SGD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2537660316. Listed at 9 retailers as of October 27, 2026, with prices from $4,457 to $8,963, a $4,506 spread on the same certified stone. NZ Jewellers lists it at $8,963. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2537660316
Dimensions7.29 × 7.33 × 4.58 mm
L/W Ratio1.01
Top View
7.29 mm7.33 mm1.51 ctH / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2537660316
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41°CuletDepth 62.7%

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: $8,963 SGD|Low: $4,457 SGD|High: $8,963 SGD|Avg: $5,585 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 5$4,457 SGD
Retailer 11$4,526 SGD
Retailer 4$4,714 SGD
Retailer 9$4,987 SGD
Retailer 6$5,144 SGD
Retailer 7$5,144 SGD
Retailer 3$5,507 SGD
Retailer 2$5,801 SGD
Retailer 8$5,935 SGD
Retailer 10$6,122 SGD
NZ Jewellers$8,963 SGD

25 data points across 11 retailers

9 retailers$4,457 SGD to $8,963 SGD

A
Cheapest Retailer
-
$4,457 SGD
$3,485 USD
B+
Retailer 2
-
$4,526 SGD
$3,539 USD
View
B+
Retailer 3
-
$4,714 SGD
$3,686 USD
View
B+
Retailer 4
-
$4,987 SGD
$3,900 USD
View
Retailer 5
-
$5,144 SGD
$4,022 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$5,144 SGD
$4,022 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$5,801 SGD
€4,320 EUR
View
B+
Retailer 8
-
$5,935 SGD
$4,641 USD
View
Most Expensive
B
NZ Jewellers
792c9c3b-183e-4d9d-9ad3-35cb36fcb84b · Oct 27
$8,963 SGD
$7,008 USD
View
8 more retailers have this diamond
Prices start from $4,457 SGDSave up to $4,506 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 Round
$4,457 SGD