CaratHunter
Plans
Round|Natural|GIA

1.51ct H IF Round Natural Diamond

EX • H/IF • GIA 6542262153

Certificate GIA 6542262153

Diamond specifications and retailer prices

From $13,243 SGD
As of November 5, 2026
12 retailers carry this diamond
Most expensive: $19,532 SGD at NZ Jewellers · As of September 25, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6542262153. Listed at 12 retailers as of November 5, 2026. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6542262153
Dimensions7.31 × 7.27 × 4.55 mm
L/W Ratio1.01
Top View
7.31 mm7.27 mm1.51 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542262153
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $13,243 SGD|Low: $10,571 SGD|High: $18,522 SGD|Avg: $13,301 SGD|+0.2%
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 5, 2026
Retailer 7$10,571 SGD
Retailer 2$10,613 SGD
Retailer 5$11,053 SGD
Retailer 14$11,227 SGD
Retailer 15$11,578 SGD
Retailer 21$11,810 SGD
Retailer 16$11,873 SGD
Retailer 19$12,394 SGD
Retailer 10$12,456 SGD
Retailer 6$12,572 SGD
Retailer 12$12,757 SGD
Retailer 11$12,795 SGD
Retailer 3$13,224 SGD
Retailer 1$13,243 SGD
Retailer 8$13,766 SGD
Retailer 4$13,808 SGD
Retailer 18$14,405 SGD
Retailer 20$15,391 SGD
Retailer 9$16,827 SGD
Retailer 13$16,895 SGD
Retailer 17$18,178 SGD

19 data points across 21 retailers

12 retailers

Retailer 1
-
$10,613 SGD
Price last confirmed 29 days ago
Retailer 2
-
$11,578 SGD
View
Price last confirmed 29 days ago
Retailer 3
-
$11,810 SGD
View
Price last confirmed 30 days ago
Retailer 4
-
$11,873 SGD
View
Price last confirmed 29 days ago
Retailer 5
-
$12,572 SGD
View
Price last confirmed 29 days ago
Retailer 6
-
$12,795 SGD
View
Price last confirmed 33 days ago
Retailer 7
-
$13,224 SGD
View
Price last confirmed 30 days ago
B+
Retailer 8
-
$13,243 SGD
View
Retailer 9
-
$13,766 SGD
View
Price last confirmed 29 days ago
Retailer 10
-
$16,895 SGD
View
Price last confirmed 37 days ago
Retailer 11
-
$18,178 SGD
View
Price last confirmed 29 days ago
Most Expensive
NZ Jewellers
41905337-2c00-4ee9-b34c-0caf76d6af4e · Sep 25
$19,532 SGD
$15,240 USD
View
Price last confirmed 42 days ago
11 more retailers have this diamond
Prices start from $13,243 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.

B+
1.51ct Round
$13,243 SGD