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Round|Natural|GIA

1.51ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 1533884456

Certificate GIA 1533884456

Diamond specifications and retailer prices

From $6,349 SGD
HK$38,800 HKD
As of October 31, 2026
Save $8,105 SGD (56%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $14,454 SGD at NZ Jewellers · As of October 30, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1533884456. Listed at 21 retailers as of October 30, 2026, with prices from $6,349 to $14,454, a $8,105 spread on the same certified stone. NZ Jewellers lists it at $14,454. 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

1.51
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1533884456
Dimensions7.36 × 7.32 × 4.50 mm
L/W Ratio1.01
Key to symbols
Twinning Wisp, Feather, Crystal, Indented Natural, Natural
Top View
7.36 mm7.32 mm1.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1533884456
Side View
Table 59.0%Crown 35°Girdle: Sli. ThickPavilion 41°Culet: NoneDepth 61.5%

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: Oct 31
Current: $14,454 SGD|Low: $6,169 SGD|High: $14,454 SGD|Avg: $8,409 SGD|+0.5%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 21$6,349 SGD
Retailer 16$6,404 SGD
Retailer 2$6,475 SGD
Retailer 19$6,696 SGD
Retailer 18$6,717 SGD
Retailer 7$7,087 SGD
Retailer 12$7,528 SGD
Retailer 14$7,528 SGD
Retailer 17$7,679 SGD
Retailer 13$7,874 SGD
Retailer 3$8,008 SGD
Retailer 15$8,076 SGD
Retailer 4$8,552 SGD
Retailer 8$8,719 SGD
Retailer 5$8,861 SGD
Retailer 6$8,929 SGD
Retailer 9$9,013 SGD
Retailer 10$9,162 SGD
Retailer 20$9,895 SGD
Retailer 11$12,308 SGD
NZ Jewellers$14,454 SGD

17 data points across 21 retailers

21 retailers$6,349 SGD to $14,454 SGD

A
Cheapest Retailer
-
$6,349 SGD
HK$38,800 HKD
A
Retailer 2
-
$6,404 SGD
$5,009 USD
View
A
Retailer 3
-
$6,475 SGD
$5,065 USD
View
A
Retailer 4
-
$6,696 SGD
$5,238 USD
View
A
Retailer 5
-
$6,717 SGD
$5,254 USD
View
A
Retailer 6
-
$7,087 SGD
$5,544 USD
View
Final sale: no returns
A
Retailer 7
-
$7,528 SGD
$5,889 USD
View
A
Retailer 8
-
$7,528 SGD
$5,889 USD
View
A
Retailer 9
-
$7,679 SGD
$6,007 USD
View
A
Retailer 10
-
$7,874 SGD
£4,850 GBP
View
A
Retailer 11
-
$8,008 SGD
$6,264 USD
View
A
Retailer 12
-
$8,076 SGD
£4,974 GBP
View
B+
Retailer 13
-
$8,408 SGD
$6,577 USD
View
B+
Retailer 14
-
$8,552 SGD
$6,690 USD
View
B+
Retailer 15
-
$8,719 SGD
$6,820 USD
View
B+
Retailer 16
-
$8,861 SGD
$6,931 USD
View
B+
Retailer 17
-
$8,929 SGD
€6,652 EUR
View
B+
Retailer 18
-
$9,013 SGD
$7,050 USD
View
B+
Retailer 19
-
$9,895 SGD
$7,740 USD
View
B+
Retailer 20
-
$12,308 SGD
£7,581 GBP
View
Most Expensive
B
NZ Jewellers
28c90525-32d6-4e41-a6f6-e43eb91e458b · Oct 30
$14,454 SGD
$11,306 USD
View
20 more retailers have this diamond
Prices start from $6,349 SGDSave up to $8,105 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
$6,349 SGD