CaratHunter
Plans
Round|Natural|GIA

1.51ct H I1 Round Natural Diamond

EX • H/I1 • GIA 1445173076

Certificate GIA 1445173076

Diamond specifications and retailer prices

From $3,659 SGD
$2,861 USD
As of November 1, 2026
Save $3,525 SGD (49%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,184 SGD at NZ Jewellers · As of November 2, 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 1445173076. Listed at 8 retailers as of November 1, 2026, with prices from $3,659 to $7,184, a $3,525 spread on the same certified stone. NZ Jewellers lists it at $7,184. 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
SymmetryExcellent
FluorescenceVery Strong
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1445173076
Dimensions7.35 × 7.38 × 4.60 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Feather, Crystal, Cavity, Needle, Indented Natural, Pinpoint, Natural
Top View
7.35 mm7.38 mm1.51 ctH / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
CertificateGIA 1445173076
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.5%

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: $7,184 SGD|Low: $3,151 SGD|High: $8,180 SGD|Avg: $4,753 SGD|-12.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3$3,151 SGD
Retailer 6$3,659 SGD
Retailer 7$3,784 SGD
Retailer 5$4,123 SGD
Retailer 9$4,123 SGD
Retailer 4$4,282 SGD
Retailer 8$4,758 SGD
Retailer 2$4,805 SGD
Retailer 11$5,536 SGD
Retailer 10$5,587 SGD
NZ Jewellers$7,184 SGD

23 data points across 11 retailers

8 retailers$3,659 SGD to $7,184 SGD

A
Cheapest Retailer
-
$3,659 SGD
$2,861 USD
A
Retailer 2
-
$3,784 SGD
$2,959 USD
View
A
Retailer 3
-
$4,123 SGD
$3,224 USD
View
A
Retailer 4
-
$4,123 SGD
$3,224 USD
View
A
Retailer 5
-
$4,282 SGD
$3,348 USD
View
B+
Retailer 6
-
$4,758 SGD
$3,720 USD
View
B+
Retailer 7
-
$4,805 SGD
€3,578 EUR
View
Most Expensive
B
NZ Jewellers
f418ff9e-7af0-47fa-bff9-45aa3460f485 · Nov 2
$7,184 SGD
$5,617 USD
View
7 more retailers have this diamond
Prices start from $3,659 SGDSave up to $3,525 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
$3,659 SGD