Oval|Natural|GIA

1.80ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 2516807477

Certificate GIA 2516807477

Diamond specifications and retailer prices

From $10,474 USD
Save $6,830 USD (39%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $17,304 USD at MOH London
View at MOH London

About this 1.8ct natural oval diamond

This 1.8ct natural oval sits in the one-and-a-half to two carat band, graded H 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 2516807477. Listed at 12 retailers, with prices from $10,474 to $17,304 at MOH London, a $6,830 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

1.80
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle39.41°
Pavilion angle40.42°
OriginNatural
Grading LabGIA
CertificateGIA 2516807477
Dimensions9.27 × 6.69 × 4.39 mm
L/W Ratio1.39
Top View
9.27 mm6.69 mm1.80 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2516807477
Side View
Table 58.0%Crown 39.41°Girdle: STK-VTKPavilion 40.42°Culet: NoneDepth 65.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $17,304 USD|Low: $10,343 USD|High: $17,304 USD|Avg: $12,461 USD
MOH London
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
Retailer 15
Retailer 16
October 1, 2026
Retailer 15$10,474 USD
Retailer 4$10,576 USD
Retailer 12$10,673 USD
Retailer 13$11,902 USD
Retailer 5$12,140 USD
Retailer 10$12,210 USD
Retailer 2$12,247 USD
Retailer 7$12,354 USD
Retailer 14$12,784 USD
Retailer 3$12,890 USD
Retailer 16$12,890 USD
Retailer 9$13,079 USD
Retailer 6$13,320 USD
Retailer 11$13,480 USD
Retailer 8$13,596 USD
MOH London$17,304 USD

11 data points across 16 retailers

12 retailers$10,474 USD to $17,304 USD

B
Cheapest Retailer
-
$10,474 USD
B
Retailer 2
-
$10,673 USD
View
B
Retailer 3
-
$11,902 USD
View
B
Retailer 4
-
$12,210 USD
£9,615 GBP
View
B
Retailer 5
-
$12,247 USD
View
B
Retailer 6
-
$12,784 USD
View
B
Retailer 7
-
$12,890 USD
View
B
Retailer 8
-
$12,890 USD
View
B
Retailer 9
-
$13,079 USD
€12,456 EUR
View
B
Retailer 10
-
$13,320 USD
View
Price last confirmed 22 days ago
B
Retailer 11
-
$13,480 USD
View
Most Expensive
B
MOH London
C8AA9171D · Oct 1
$17,304 USD
£13,625 GBP
View
11 more retailers have this diamond
Prices start from $10,474 USDSave up to $6,830 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
1.80ct Oval
$10,474 USD