Oval|Natural|GIA

1.51ct H VS1 Oval Natural Diamond

VG • H/VS1 • GIA 3565521138

Certificate GIA 3565521138

Diamond specifications and retailer prices

From $9,858 SGD
As of November 1, 2026
Save $8,696 SGD (47%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $18,554 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 3565521138. Listed at 22 retailers as of October 30, 2026, with prices from $9,858 to $18,554, a $8,696 spread on the same certified stone. NZ Jewellers lists it at $18,554. 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
H
Colour
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3565521138
Dimensions9.47 × 6.33 × 3.68 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cloud, Pinpoint
Top View
9.47 mm6.33 mm1.51 ctH / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3565521138
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.1%

Caratlytics Score

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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: Nov 1
Current: $18,554 SGD|Low: $9,858 SGD|High: $18,554 SGD|Avg: $13,161 SGD
NZ Jewellers
Retailer 2
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Retailer 23
October 30, 2026
Retailer 12$9,858 SGD
Retailer 11$10,883 SGD
Retailer 8$11,265 SGD
Retailer 16$11,331 SGD
Retailer 3$11,402 SGD
Retailer 4$12,166 SGD
Retailer 13$12,170 SGD
Retailer 22$12,228 SGD
Retailer 5$12,286 SGD
Retailer 21$12,288 SGD
Retailer 2$12,314 SGD
Retailer 15$13,294 SGD
Retailer 10$13,312 SGD
Retailer 9$13,334 SGD
Retailer 6$13,516 SGD
Retailer 20$13,617 SGD
Retailer 14$13,644 SGD
Retailer 19$14,004 SGD
Retailer 17$14,778 SGD
Retailer 23$15,360 SGD
Retailer 7$16,065 SGD
Retailer 18$17,479 SGD
NZ Jewellers$18,554 SGD

22 data points across 23 retailers

22 retailers$9,858 SGD to $18,554 SGD

A
Cheapest Retailer
-
$9,858 SGD
Retailer 2
-
$10,883 SGD
View
Price last confirmed 9 days ago
Retailer 3
-
$11,265 SGD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$11,331 SGD
View
B+
Retailer 5
-
$11,402 SGD
View
Retailer 6
-
$12,166 SGD
View
Price last confirmed 6 days ago
Retailer 7
-
$12,170 SGD
View
Price last confirmed 7 days ago
Retailer 8
-
$12,228 SGD
View
Price last confirmed 14 days ago
Retailer 9
-
$12,288 SGD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$12,314 SGD
View
Retailer 11
-
$13,294 SGD
View
Price last confirmed 8 days ago
Retailer 12
-
$13,312 SGD
View
Price last confirmed 8 days ago
Retailer 13
-
$13,334 SGD
View
Price last confirmed 8 days ago
Retailer 14
-
$13,516 SGD
View
Price last confirmed 8 days ago
B
Retailer 15
-
$13,617 SGD
View
Retailer 16
-
$13,644 SGD
View
Price last confirmed 8 days ago
Retailer 17
-
$14,004 SGD
View
Price last confirmed 8 days ago
Retailer 18
-
$14,778 SGD
View
Price last confirmed 8 days ago
Retailer 19
-
$15,360 SGD
View
Price last confirmed 10 days ago
Retailer 20
-
$16,065 SGD
View
Price last confirmed 15 days ago
Retailer 21
-
$17,479 SGD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
af9899d1-548a-400b-9ec6-f7eee22fdedd · Oct 30
$18,554 SGD
$14,526 USD
View
21 more retailers have this diamond
Prices start from $9,858 SGDSave up to $8,696 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 Oval
$9,858 SGD