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Oval|Natural|GIA

1.20ct F SI2 Oval Natural Diamond

EX • F/SI2 • GIA 6545411710

Certificate GIA 6545411710

Diamond specifications and retailer prices

From $2,342 USD
HK$18,300 HKD
As of November 1, 2026
Save $3,646 USD (61%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,988 USD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.2ct natural oval diamond

This 1.2ct natural oval sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545411710. Listed at 21 retailers as of October 28, 2026, with prices from $2,342 to $5,988, a $3,646 spread on the same certified stone. Queensmith lists it at $5,988. 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

1.20
Carat
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545411710
Dimensions8.10 × 5.91 × 3.77 mm
L/W Ratio1.37
Top View
8.10 mm5.91 mm1.20 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6545411710
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.8%

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: $5,988 USD|Low: $2,317 USD|High: $6,109 USD|Avg: $3,488 USD|+0.7%
Queensmith
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
November 2, 2026
Retailer 11$2,342 USD
Retailer 7$2,454 USD
Retailer 3$2,838 USD
Retailer 5$2,850 USD
Retailer 8$3,041 USD
Retailer 13$3,076 USD
Retailer 2$3,194 USD
Retailer 10$3,214 USD
Retailer 12$3,219 USD
Retailer 4$3,330 USD
Retailer 6$3,386 USD
Retailer 9$3,599 USD
Retailer 14$5,171 USD
Queensmith$5,988 USD

25 data points across 14 retailers

21 retailers$2,342 USD to $5,988 USD

A
Cheapest Retailer
-
$2,342 USD
HK$18,300 HKD
A
Retailer 2
-
$2,454 USD
₹233,720 INR
View
A
Retailer 3
-
$2,838 USD
View
Final sale: no returns
A
Retailer 4
-
$2,850 USD
SGD 3,852 SGD
View
B+
Retailer 5
-
$3,016 USD
View
A
Retailer 6
-
$3,041 USD
£2,394 GBP
View
B+
Retailer 7
-
$3,076 USD
View
B+
Retailer 8
-
$3,099 USD
A$4,768 AUD
View
B+
Retailer 9
-
$3,194 USD
View
Retailer 10
-
$3,198 USD
View
Price last confirmed 15 days ago
Retailer 11
-
$3,198 USD
View
Price last confirmed 17 days ago
B+
Retailer 12
-
$3,214 USD
£2,531 GBP
View
B+
Retailer 13
-
$3,219 USD
View
Retailer 14
-
$3,228 USD
View
Price last confirmed 35 days ago
B+
Retailer 15
-
$3,330 USD
View
B+
Retailer 16
-
$3,386 USD
SGD 4,576 SGD
View
B+
Retailer 17
-
$3,599 USD
€3,428 EUR
View
Retailer 18
-
$3,725 USD
View
Price last confirmed 34 days ago
B
Retailer 19
-
$5,171 USD
£4,072 GBP
View
Retailer 20
-
$5,624 USD
View
Price last confirmed 34 days ago
Most Expensive
B
Queensmith
6545411710 · Oct 28
$5,988 USD
£4,715 GBP
View
20 more retailers have this diamond
Prices start from $2,342 USDSave up to $3,646 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.

A
1.20ct Oval
$2,342 USD