Oval|Natural|GIA

5.16ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 5443912781

Certificate GIA 5443912781

Diamond specifications and retailer prices

From $103,120 USD
As of October 31, 2026
Save $77,010 USD (43%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $180,130 USD at MOH London · As of October 29, 2026
View at MOH London

About this 5.16ct natural oval diamond

This 5.16ct natural oval sits in the over five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5443912781. Listed at 17 retailers as of October 29, 2026, with prices from $103,120 to $180,130, a $77,010 spread on the same certified stone. MOH London lists it at $180,130. 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

5.16
Carat
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5443912781
Dimensions13.81 × 9.71 × 6.01 mm
L/W Ratio1.42
Top View
13.81 mm9.71 mm5.16 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5443912781
Side View
Table 58.0%CrownGirdle: THN-NULPavilionCulet: NoneDepth 61.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $180,130 USD|Low: $63,249 USD|High: $180,130 USD|Avg: $94,318 USD|+64.1%
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
Retailer 17
November 1, 2026
Retailer 9$75,082 USD
Retailer 8$75,879 USD
Retailer 17$103,120 USD
Retailer 4$103,487 USD
Retailer 5$105,163 USD
Retailer 15$114,440 USD
Retailer 13$114,724 USD
Retailer 2$115,038 USD
Retailer 11$117,970 USD
Retailer 14$117,970 USD
Retailer 6$119,504 USD
Retailer 16$119,504 USD
Retailer 12$121,900 USD
Retailer 7$124,284 USD
Retailer 3$129,064 USD
Retailer 10$139,202 USD
MOH London$180,130 USD

22 data points across 17 retailers

17 retailers$103,120 USD to $180,130 USD

Retailer 1
-
$75,082 USD
Price last confirmed 25 days ago
Retailer 2
-
$75,879 USD
£59,747 GBP
View
Price last confirmed 12 days ago
B
Retailer 3
-
$103,120 USD
View
B
Retailer 4
-
$103,487 USD
View
B
Retailer 5
-
$105,163 USD
View
Final sale: no returns
B
Retailer 6
-
$114,440 USD
View
B
Retailer 7
-
$114,724 USD
View
B
Retailer 8
-
$115,038 USD
£90,581 GBP
View
B
Retailer 9
-
$117,970 USD
View
B
Retailer 10
-
$117,970 USD
View
B
Retailer 11
-
$119,504 USD
View
B
Retailer 12
-
$119,504 USD
View
B
Retailer 13
-
$121,900 USD
View
B
Retailer 14
-
$124,284 USD
View
B
Retailer 15
-
$129,064 USD
View
B
Retailer 16
-
$139,202 USD
€132,573 EUR
View
Most Expensive
C
MOH London
96B68BBA1 · Oct 29
$180,130 USD
£141,835 GBP
View
16 more retailers have this diamond
Prices start from $103,120 USDSave up to $77,010 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

B
5.16ct Oval
$103,120 USD