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Round|Natural|GIA

1.51ct F I1 Round Natural Diamond

VG • F/I1 • GIA 6234253695

Certificate GIA 6234253695

Diamond specifications and retailer prices

From $8,813 SGD
$6,891 USD
As of November 1, 2026
Save $10,013 SGD (53%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $18,825 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 F colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by GIA 6234253695. Listed at 7 retailers as of November 1, 2026, with prices from $8,813 to $18,825, a $10,013 spread on the same certified stone. NZ Jewellers lists it at $18,825. 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
F
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6234253695
Dimensions7.11 × 7.19 × 4.59 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.11 mm7.19 mm1.51 ctF / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6234253695
Side View
Table 58.0%Crown 38°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 64.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $18,825 SGD|Low: $8,799 SGD|High: $18,825 SGD|Avg: $11,668 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 8$8,799 SGD
Retailer 3$8,813 SGD
Retailer 7$9,413 SGD
Retailer 5$10,197 SGD
Retailer 4$10,354 SGD
Retailer 6$11,766 SGD
Retailer 2$12,253 SGD
Retailer 9$13,417 SGD
NZ Jewellers$18,825 SGD

25 data points across 9 retailers

7 retailers$8,813 SGD to $18,825 SGD

B
Cheapest Retailer
-
$8,813 SGD
$6,891 USD
B
Retailer 2
-
$9,413 SGD
$7,360 USD
View
B
Retailer 3
-
$10,197 SGD
$7,973 USD
View
B
Retailer 4
-
$10,354 SGD
$8,096 USD
View
B
Retailer 5
-
$11,766 SGD
$9,200 USD
View
B
Retailer 6
-
$12,253 SGD
€9,125 EUR
View
Most Expensive
C
NZ Jewellers
bc0aa28b-880c-4bec-8fcf-15d87704cfcf · Nov 2
$18,825 SGD
$14,720 USD
View
6 more retailers have this diamond
Prices start from $8,813 SGDSave up to $10,013 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
$8,813 SGD