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Round|Natural|GIA

1.51ct D VS1 Round Natural Diamond

EX • D/VS1 • GIA 6535748906

Certificate GIA 6535748906

Diamond specifications and retailer prices

From $14,029 SGD
$10,974 USD
As of October 26, 2026
Save $9,977 SGD (42%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $25,585 SGD at NZ Jewellers · As of September 21, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6535748906. Listed at 17 retailers as of October 26, 2026, with a 71% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6535748906
Dimensions7.34 × 7.30 × 4.58 mm
L/W Ratio1.01
Top View
7.34 mm7.30 mm1.51 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6535748906
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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 26
Current: $16,419 SGD|Low: $13,564 SGD|High: $24,263 SGD|Avg: $16,964 SGD|-0.8%
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
October 28, 2026
Retailer 10$13,564 SGD
Retailer 12$14,029 SGD
Retailer 11$14,711 SGD
Retailer 4$15,117 SGD
Retailer 2$15,351 SGD
Retailer 5$16,383 SGD
Retailer 1$16,419 SGD
Retailer 3$16,629 SGD
Retailer 9$16,708 SGD
Retailer 13$16,972 SGD
Retailer 7$19,262 SGD
Retailer 6$22,432 SGD
Retailer 8$24,006 SGD

33 data points across 13 retailers

17 retailers$14,029 SGD to $24,006 SGD

Retailer 1
-
$13,564 SGD
$10,610 USD
Price last confirmed 9 days ago
A
Retailer 2
-
$14,029 SGD
$10,974 USD
View
A
Retailer 3
-
$14,243 SGD
$11,141 USD
View
A
Retailer 4
-
$15,117 SGD
$11,825 USD
View
A
Retailer 5
-
$15,351 SGD
$12,008 USD
View
A
Retailer 6
-
$16,383 SGD
$12,815 USD
View
A
Retailer 7
-
$16,419 SGD
£10,113 GBP
View
A
Retailer 8
-
$16,629 SGD
$13,008 USD
View
Retailer 9
-
$16,629 SGD
$13,008 USD
View
Price last confirmed 37 days ago
A
Retailer 10
-
$16,708 SGD
A$20,107 AUD
View
Retailer 11
-
$16,972 SGD
$13,276 USD
View
Price last confirmed 9 days ago
Retailer 12
-
$17,270 SGD
$13,509 USD
View
Price last confirmed 38 days ago
B+
Retailer 13
-
$18,092 SGD
$14,152 USD
View
B+
Retailer 14
-
$19,262 SGD
€14,350 EUR
View
B+
Retailer 15
-
$22,432 SGD
ZAR 283,477 ZAR
View
B+
Retailer 16
-
$24,006 SGD
£14,786 GBP
View
Most Expensive
NZ Jewellers
3e851f51-5612-4e10-b2f9-dd8a351064cc · Sep 21
$25,585 SGD
$20,013 USD
View
Price last confirmed 38 days ago
16 more retailers have this diamond
Prices start from $14,029 SGDSave up to $9,977 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
$14,029 SGD