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Oval|Natural|GIA

1.51ct E SI2 Oval Natural Diamond

EX • E/SI2 • GIA 7546340547

Certificate GIA 7546340547

Diamond specifications and retailer prices

From $15,592 SGD
$12,165 USD
As of October 29, 2026
Save $9,860 SGD (39%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $25,452 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7546340547. Listed at 14 retailers as of October 29, 2026, with prices from $15,592 to $25,452, a $9,860 spread on the same certified stone. NZ Jewellers lists it at $25,452. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.84°
Pavilion angle40.99°
OriginNatural
Grading LabGIA
CertificateGIA 7546340547
Dimensions9.01 × 6.31 × 4.08 mm
L/W Ratio1.43
Girdle conditionThick
Key to symbols
Crystal, Feather, Needle
Top View
9.01 mm6.31 mm1.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7546340547
Side View
Table 58.0%Crown 37.84°Girdle: Med. - ThickPavilion 40.99°Culet: NoneDepth 64.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $25,452 SGD|Low: $9,266 SGD|High: $25,452 SGD|Avg: $18,449 SGD
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
October 30, 2026
Retailer 10$15,195 SGD
Retailer 11$15,592 SGD
Retailer 14$15,601 SGD
Retailer 12$15,639 SGD
Retailer 7$16,524 SGD
Retailer 6$16,857 SGD
Retailer 2$17,029 SGD
Retailer 13$17,980 SGD
Retailer 3$18,260 SGD
Retailer 5$18,712 SGD
Retailer 4$18,963 SGD
Retailer 9$19,211 SGD
Retailer 8$23,658 SGD
NZ Jewellers$25,452 SGD

41 data points across 14 retailers

14 retailers$15,592 SGD to $25,452 SGD

Retailer 1
-
$15,195 SGD
$11,855 USD
Price last confirmed 11 days ago
B
Retailer 2
-
$15,592 SGD
$12,165 USD
View
B
Retailer 3
-
$15,601 SGD
$12,172 USD
View
B
Retailer 4
-
$15,639 SGD
$12,202 USD
View
B
Retailer 5
-
$16,524 SGD
£10,151 GBP
View
B
Retailer 6
-
$16,857 SGD
$13,152 USD
View
B
Retailer 7
-
$17,029 SGD
£10,462 GBP
View
B
Retailer 8
-
$17,980 SGD
$14,028 USD
View
B
Retailer 9
-
$18,260 SGD
$14,247 USD
View
B
Retailer 10
-
$18,712 SGD
$14,599 USD
View
B
Retailer 11
-
$18,963 SGD
$14,795 USD
View
B
Retailer 12
-
$19,211 SGD
€14,275 EUR
View
B
Retailer 13
-
$23,658 SGD
£14,534 GBP
View
Most Expensive
B
NZ Jewellers
40ca6a16-4f97-4d1d-9c39-52bf35ec58ec · Oct 30
$25,452 SGD
$19,858 USD
View
13 more retailers have this diamond
Prices start from $15,592 SGDSave up to $9,860 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 Oval
$15,592 SGD