Oval|Natural|GIA

1.50ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 1232812853

Certificate GIA 1232812853

Diamond specifications and retailer prices

From $6,778 USD
SGD 9,160 SGD
Save $2,424 USD (26%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $9,202 USD at 77 Diamonds
View at 77 Diamonds

About this 1.5ct natural oval diamond

This 1.5ct natural oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1232812853. Listed at 4 retailers, with prices from $6,778 to $9,202 at 77 Diamonds, a $2,424 spread on the same certified stone. 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
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Pavilion angle40.3°
OriginNatural
Grading LabGIA
CertificateGIA 1232812853
Dimensions8.88 × 6.33 × 4.05 mm
L/W Ratio1.40
Girdle conditionFaceted
Top View
8.88 mm6.33 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1232812853
Side View
Table 59.0%CrownGirdle: STK-THKPavilion 40.3°Culet: NoneDepth 63.9%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $9,182 USD|Low: $4,941 USD|High: $14,070 USD|Avg: $6,786 USD|+1.9%
77 Diamonds
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
September 29, 2026
Retailer 12$4,941 USD
Retailer 3$4,976 USD
Retailer 14$4,992 USD
Retailer 13$5,095 USD
Retailer 6$5,153 USD
Retailer 8$5,213 USD
Retailer 7$5,464 USD
Retailer 11$5,510 USD
Retailer 10$6,023 USD
Retailer 9$6,708 USD
Retailer 2$7,601 USD
77 Diamonds$9,182 USD
Retailer 4$10,226 USD
Retailer 5$14,070 USD

33 data points across 14 retailers

4 retailers$6,778 USD to $9,202 USD

B+
Retailer 1
-
$6,708 USD
€6,389 EUR
Price last confirmed 80 days ago
B+
Retailer 2
-
$6,778 USD
SGD 9,160 SGD
View
B+
Retailer 3
-
$7,601 USD
CA$10,557 CAD
View
Most Expensive
B
77 Diamonds
OVMBYSNADE3U · Oct 1
$9,202 USD
£7,246 GBP
View
3 more retailers have this diamond
Prices start from $6,778 USDSave up to $2,424 USD

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.

B+
1.50ct Oval
$6,778 USD