CaratHunter
Plans
Round|Natural|GIA

1.51ct G SI2 Round Natural Diamond

VG • G/SI2 • GIA 2566054835

Certificate GIA 2566054835

Diamond specifications and retailer prices

From $5,515 SGD
HK$33,700 HKD
As of November 1, 2026
Save $6,554 SGD (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $12,068 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 2566054835. Listed at 14 retailers as of October 27, 2026, with prices from $5,515 to $12,068, a $6,554 spread on the same certified stone. NZ Jewellers lists it at $12,068. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
G
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 2566054835
Dimensions7.10 × 7.19 × 4.60 mm
L/W Ratio1.01
Top View
7.10 mm7.19 mm1.51 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566054835
Side View
Table 58.0%Crown 38°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 64.4%

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: $12,068 SGD|Low: $5,465 SGD|High: $12,201 SGD|Avg: $8,024 SGD|-1.1%
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
November 1, 2026
Retailer 8$5,515 SGD
Retailer 2$5,634 SGD
Retailer 4$6,292 SGD
Retailer 7$6,993 SGD
Retailer 5$7,100 SGD
Retailer 3$7,215 SGD
Retailer 10$7,215 SGD
Retailer 13$7,413 SGD
Retailer 9$8,165 SGD
Retailer 12$8,325 SGD
Retailer 11$10,772 SGD
Retailer 6$11,492 SGD
NZ Jewellers$12,068 SGD

34 data points across 13 retailers

14 retailers$5,515 SGD to $12,068 SGD

A
Cheapest Retailer
-
$5,515 SGD
HK$33,700 HKD
A
Retailer 2
-
$5,634 SGD
₹419,729 INR
View
A
Retailer 3
-
$6,292 SGD
$4,922 USD
View
A
Retailer 4
-
$6,993 SGD
£4,307 GBP
View
Retailer 5
-
$7,100 SGD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$7,215 SGD
$5,644 USD
View
A
Retailer 7
-
$7,215 SGD
$5,644 USD
View
Retailer 8
-
$7,296 SGD
$5,707 USD
View
Price last confirmed 20 days ago
B+
Retailer 9
-
$7,413 SGD
$5,799 USD
View
B+
Retailer 10
-
$8,165 SGD
€6,083 EUR
View
B+
Retailer 11
-
$8,325 SGD
$6,512 USD
View
B
Retailer 12
-
$10,772 SGD
$8,426 USD
View
B
Retailer 13
-
$11,492 SGD
£7,078 GBP
View
Most Expensive
B
NZ Jewellers
78394b5f-aa35-4bb9-8ee6-fc903bd4e44c · Oct 27
$12,068 SGD
$9,440 USD
View
13 more retailers have this diamond
Prices start from $5,515 SGDSave up to $6,554 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
$5,515 SGD