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Oval|Natural|GIA

1.50ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 7551748384

Certificate GIA 7551748384

Diamond specifications and retailer prices

From $10,047 SGD
HK$61,400 HKD
As of November 1, 2026
Save $9,232 SGD (48%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $19,280 SGD at With Clarity · As of November 1, 2026
View at With Clarity

About this 1.5ct natural oval diamond

This 1.5ct natural oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551748384. Listed at 24 retailers as of November 1, 2026, with prices from $10,047 to $19,280, a $9,232 spread on the same certified stone. With Clarity lists it at $19,280. 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

1.50
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.85°
Pavilion angle34.73°
OriginNatural
Grading LabGIA
CertificateGIA 7551748384
Dimensions8.75 × 6.25 × 3.90 mm
L/W Ratio1.40
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
8.75 mm6.25 mm1.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551748384
Side View
Table 63.0%Crown 41.85°Girdle: MED-VTKPavilion 34.73°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: Nov 1
Current: $10,289 SGD|Low: $10,265 SGD|High: $17,325 SGD|Avg: $13,115 SGD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 1$10,289 SGD
Retailer 11$11,553 SGD
Retailer 2$11,645 SGD
Retailer 5$11,981 SGD
Retailer 9$12,036 SGD
Retailer 3$12,097 SGD
Retailer 4$12,264 SGD
Retailer 7$13,811 SGD
Retailer 10$15,010 SGD
Retailer 6$16,103 SGD
Retailer 8$17,210 SGD

23 data points across 11 retailers

24 retailers$10,047 SGD to $19,280 SGD

A
Cheapest Retailer
-
$10,047 SGD
HK$61,400 HKD
A
Retailer 2
-
$10,289 SGD
₹766,528 INR
View
Retailer 3
-
$11,110 SGD
View
Price last confirmed 20 days ago
B+
Retailer 4
-
$11,328 SGD
$8,861 USD
View
B+
Retailer 5
-
$11,553 SGD
$9,037 USD
View
B+
Retailer 6
-
$11,633 SGD
$9,100 USD
View
B+
Retailer 7
-
$11,645 SGD
View
B+
Retailer 8
-
$11,981 SGD
£7,379 GBP
View
B+
Retailer 9
-
$11,985 SGD
$9,375 USD
View
Retailer 10
-
$12,036 SGD
A$14,485 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$12,097 SGD
$9,463 USD
View
Final sale: no returns
B+
Retailer 12
-
$12,099 SGD
$9,464 USD
View
B+
Retailer 13
-
$12,264 SGD
£7,554 GBP
View
B+
Retailer 14
-
$13,093 SGD
$10,242 USD
View
B+
Retailer 15
-
$13,107 SGD
$10,253 USD
View
B+
Retailer 16
-
$13,308 SGD
$10,410 USD
View
B+
Retailer 17
-
$13,406 SGD
$10,487 USD
View
B+
Retailer 18
-
$13,775 SGD
$10,775 USD
View
B+
Retailer 19
-
$13,811 SGD
€10,289 EUR
View
B
Retailer 20
-
$15,123 SGD
$11,830 USD
View
B
Retailer 21
-
$16,103 SGD
ZAR 203,487 ZAR
View
B
Retailer 22
-
$17,210 SGD
£10,600 GBP
View
B
Retailer 23
-
$18,268 SGD
$14,290 USD
View
Most Expensive
B
With Clarity
7551748384 · Nov 1
$19,280 SGD
$15,081 USD
View
23 more retailers have this diamond
Prices start from $10,047 SGDSave up to $9,232 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
1.50ct Oval
$10,047 SGD