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Round|Natural|GIA

1.51ct G VS1 Round Natural Diamond

EX • G/VS1 • GIA 2566513771

Certificate GIA 2566513771

Diamond specifications and retailer prices

From $9,834 SGD
HK$60,100 HKD
As of November 1, 2026
Save $9,674 SGD (50%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $20,734 SGD at NZ Jewellers · As of October 20, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2566513771. Listed at 24 retailers as of October 30, 2026, with a 98% 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
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2566513771
Dimensions7.32 × 7.29 × 4.51 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
7.32 mm7.29 mm1.51 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566513771
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 61.8%

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: $19,508 SGD|Low: $9,834 SGD|High: $20,734 SGD|Avg: $13,960 SGD|-5.9%
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
Retailer 22
November 1, 2026
Retailer 2$9,834 SGD
Retailer 13$10,859 SGD
Retailer 8$11,010 SGD
Retailer 21$11,030 SGD
Retailer 22$11,526 SGD
Retailer 12$11,912 SGD
Retailer 11$12,398 SGD
Retailer 5$12,609 SGD
Retailer 16$12,726 SGD
Retailer 6$12,778 SGD
Retailer 14$12,989 SGD
Retailer 15$13,176 SGD
Retailer 17$13,637 SGD
Retailer 3$13,696 SGD
Retailer 9$14,199 SGD
Retailer 10$14,635 SGD
Retailer 19$14,956 SGD
Retailer 20$15,320 SGD
Retailer 4$16,781 SGD
Retailer 7$17,412 SGD
Retailer 18$17,840 SGD
NZ Jewellers$19,508 SGD

16 data points across 22 retailers

24 retailers$9,834 SGD to $19,508 SGD

A
Cheapest Retailer
-
$9,834 SGD
HK$60,100 HKD
A
Retailer 2
-
$10,859 SGD
€8,090 EUR
View
Retailer 3
-
$10,879 SGD
$8,510 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
$11,010 SGD
$8,612 USD
View
A
Retailer 5
-
$11,030 SGD
€8,217 EUR
View
A
Retailer 6
-
$11,526 SGD
£7,099 GBP
View
A
Retailer 7
-
$11,912 SGD
$9,318 USD
View
A
Retailer 8
-
$12,398 SGD
$9,698 USD
View
A
Retailer 9
-
$12,609 SGD
$9,863 USD
View
Final sale: no returns
A
Retailer 10
-
$12,726 SGD
$9,955 USD
View
A
Retailer 11
-
$12,778 SGD
$9,995 USD
View
A
Retailer 12
-
$12,989 SGD
$10,160 USD
View
Retailer 13
-
$13,176 SGD
A$15,857 AUD
View
Price last confirmed 9 days ago
A
Retailer 14
-
$13,637 SGD
$10,667 USD
View
A
Retailer 15
-
$13,696 SGD
£8,436 GBP
View
A
Retailer 16
-
$14,199 SGD
$11,107 USD
View
B+
Retailer 17
-
$14,635 SGD
$11,448 USD
View
B+
Retailer 18
-
$14,956 SGD
£9,212 GBP
View
B+
Retailer 19
-
$15,320 SGD
A$18,437 AUD
View
B+
Retailer 20
-
$16,781 SGD
ZAR 212,063 ZAR
View
B+
Retailer 21
-
$17,412 SGD
$13,620 USD
View
B+
Retailer 22
-
$17,840 SGD
£10,988 GBP
View
B+
Retailer 23
-
$19,508 SGD
$15,260 USD
View
Most Expensive
NZ Jewellers
8c14a86f-5f46-45ab-95bf-9f78b213ac7a · Oct 20
$20,734 SGD
$16,219 USD
View
Price last confirmed 12 days ago
23 more retailers have this diamond
Prices start from $9,834 SGDSave up to $9,674 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
$9,834 SGD