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Round|Natural|GIA

1.51ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 7541674614

Certificate GIA 7541674614

Diamond specifications and retailer prices

From $8,397 SGD
$6,568 USD
As of October 31, 2026
Save $10,526 SGD (56%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $18,923 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 7541674614. Listed at 16 retailers as of October 30, 2026, with prices from $8,397 to $18,923, a $10,526 spread on the same certified stone. NZ Jewellers lists it at $18,923. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7541674614
Dimensions7.35 × 7.38 × 4.50 mm
L/W Ratio1.00
Culet sizeNone
Top View
7.35 mm7.38 mm1.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7541674614
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $18,923 SGD|Low: $8,288 SGD|High: $18,923 SGD|Avg: $12,129 SGD
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 7$8,397 SGD
Retailer 9$9,461 SGD
Retailer 10$10,250 SGD
Retailer 6$10,407 SGD
Retailer 5$10,474 SGD
Retailer 2$11,680 SGD
Retailer 8$11,826 SGD
Retailer 11$12,458 SGD
Retailer 3$13,487 SGD
Retailer 4$15,768 SGD
NZ Jewellers$18,923 SGD

40 data points across 11 retailers

16 retailers$8,397 SGD to $18,923 SGD

A
Cheapest Retailer
-
$8,397 SGD
$6,568 USD
A
Retailer 2
-
$8,561 SGD
$6,697 USD
View
B+
Retailer 3
-
$9,352 SGD
CA$10,160 CAD
View
B+
Retailer 4
-
$9,461 SGD
$7,401 USD
View
B+
Retailer 5
-
$10,250 SGD
$8,018 USD
View
B+
Retailer 6
-
$10,407 SGD
$8,141 USD
View
B+
Retailer 7
-
$10,474 SGD
£6,451 GBP
View
B+
Retailer 8
-
$10,850 SGD
$8,487 USD
View
B
Retailer 9
-
$11,275 SGD
$8,820 USD
View
B
Retailer 10
-
$11,275 SGD
$8,820 USD
View
B
Retailer 11
-
$11,646 SGD
$9,110 USD
View
B
Retailer 12
-
$11,680 SGD
€8,701 EUR
View
B+
Retailer 13
-
$11,826 SGD
$9,251 USD
View
Retailer 14
-
$12,458 SGD
$9,745 USD
View
Price last confirmed 9 days ago
B
Retailer 15
-
$15,768 SGD
£9,712 GBP
View
Most Expensive
B
NZ Jewellers
6723e484-884d-484b-8239-76afcbf8aeea · Oct 30
$18,923 SGD
$14,802 USD
View
15 more retailers have this diamond
Prices start from $8,397 SGDSave up to $10,526 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
$8,397 SGD