Oval|Natural|GIA

1.51ct F VS2 Oval Natural Diamond

EX • F/VS2 • GIA 6451927376

Certificate GIA 6451927376

Diamond specifications and retailer prices

From $15,731 SGD
$12,270 USD
As of October 28, 2026
Save $12,346 SGD (44%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $28,078 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6451927376. Listed at 22 retailers as of October 28, 2026, with prices from $15,731 to $28,078, a $12,346 spread on the same certified stone. MOH London lists it at $28,078. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.23°
Pavilion angle37.57°
OriginNatural
Grading LabGIA
CertificateGIA 6451927376
Dimensions9.30 × 6.34 × 3.75 mm
L/W Ratio1.47
Top View
9.30 mm6.34 mm1.51 ctF / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6451927376
Side View
Table 60.0%Crown 39.23°Girdle: STK-VTKPavilion 37.57°Culet: NoneDepth 59.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $28,078 SGD|Low: $14,902 SGD|High: $28,265 SGD|Avg: $21,027 SGD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 6$15,731 SGD
Retailer 7$17,138 SGD
Retailer 3$19,017 SGD
Retailer 5$19,220 SGD
Retailer 8$20,575 SGD
Retailer 2$22,498 SGD
Retailer 4$26,133 SGD
MOH London$28,078 SGD

43 data points across 8 retailers

22 retailers$15,731 SGD to $28,078 SGD

B+
Cheapest Retailer
-
$15,731 SGD
$12,270 USD
B+
Retailer 2
-
$16,590 SGD
$12,940 USD
View
B+
Retailer 3
-
$16,633 SGD
$12,973 USD
View
B+
Retailer 4
-
$16,733 SGD
CA$18,127 CAD
View
B+
Retailer 5
-
$17,138 SGD
$13,367 USD
View
Final sale: no returns
B+
Retailer 6
-
$17,558 SGD
$13,695 USD
View
B+
Retailer 7
-
$18,031 SGD
$14,064 USD
View
B+
Retailer 8
-
$19,017 SGD
£11,679 GBP
View
B+
Retailer 9
-
$19,075 SGD
$14,878 USD
View
B+
Retailer 10
-
$19,220 SGD
A$23,063 AUD
View
B+
Retailer 11
-
$19,373 SGD
$15,110 USD
View
B
Retailer 12
-
$20,119 SGD
$15,692 USD
View
B
Retailer 13
-
$20,321 SGD
$15,850 USD
View
B
Retailer 14
-
$20,321 SGD
$15,850 USD
View
B
Retailer 15
-
$20,575 SGD
£12,636 GBP
View
B
Retailer 16
-
$20,751 SGD
$16,185 USD
View
B
Retailer 17
-
$20,948 SGD
$16,339 USD
View
B
Retailer 18
-
$21,001 SGD
$16,380 USD
View
B
Retailer 19
-
$22,498 SGD
€16,712 EUR
View
B
Retailer 20
-
$25,334 SGD
$19,760 USD
View
B
Retailer 21
-
$26,133 SGD
ZAR 329,289 ZAR
View
Most Expensive
B
MOH London
5013DD12E · Oct 29
$28,078 SGD
£17,244 GBP
View
21 more retailers have this diamond
Prices start from $15,731 SGDSave up to $12,346 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
$15,731 SGD