Oval|Natural|GIA

1.20ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 5513577359

Certificate GIA 5513577359

Diamond specifications and retailer prices

From $4,185 USD
As of October 31, 2026
Save $5,084 USD (55%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $9,269 USD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.2ct natural oval diamond

This 1.2ct natural oval sits in the classic one-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 5513577359. Listed at 27 retailers as of October 27, 2026, with prices from $4,185 to $9,269, a $5,084 spread on the same certified stone. NZ Jewellers lists it at $9,269. 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
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5513577359
Dimensions8.38 × 5.97 × 3.71 mm
L/W Ratio1.40
Top View
8.38 mm5.97 mm1.20 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 5513577359
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $9,269 USD|Low: $4,185 USD|High: $9,269 USD|Avg: $5,899 USD
NZ Jewellers
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 1, 2026
Retailer 14$4,185 USD
Retailer 11$4,414 USD
Retailer 3$4,725 USD
Retailer 5$5,021 USD
Retailer 6$5,021 USD
Retailer 13$5,021 USD
Retailer 8$5,423 USD
Retailer 12$5,574 USD
Retailer 4$5,793 USD
Retailer 7$5,899 USD
Retailer 2$5,956 USD
Retailer 9$6,749 USD
Retailer 10$8,839 USD
NZ Jewellers$9,269 USD

41 data points across 14 retailers

27 retailers$4,185 USD to $9,269 USD

B+
Cheapest Retailer
-
$4,185 USD
B+
Retailer 2
-
$4,330 USD
View
B+
Retailer 3
-
$4,379 USD
View
B
Retailer 4
-
$4,414 USD
View
Final sale: no returns
B
Retailer 5
-
$4,432 USD
View
Retailer 6
-
$4,673 USD
View
Price last confirmed 7 days ago
B
Retailer 7
-
$4,706 USD
CA$6,537 CAD
View
B
Retailer 8
-
$4,725 USD
View
B
Retailer 9
-
$5,021 USD
View
Retailer 10
-
$5,021 USD
View
Price last confirmed 8 days ago
Retailer 11
-
$5,021 USD
View
Price last confirmed 7 days ago
B
Retailer 12
-
$5,107 USD
View
B
Retailer 13
-
$5,281 USD
View
B
Retailer 14
-
$5,423 USD
£4,270 GBP
View
B
Retailer 15
-
$5,472 USD
View
Retailer 16
-
$5,574 USD
A$8,576 AUD
View
Price last confirmed 31 days ago
B
Retailer 17
-
$5,620 USD
View
B
Retailer 18
-
$5,620 USD
View
B
Retailer 19
-
$5,793 USD
View
B
Retailer 20
-
$5,810 USD
View
B
Retailer 21
-
$5,899 USD
€5,618 EUR
View
B
Retailer 22
-
$5,956 USD
£4,689 GBP
View
B
Retailer 23
-
$6,384 USD
View
B
Retailer 24
-
$6,749 USD
ZAR 109,023 ZAR
View
B
Retailer 25
-
$8,026 USD
View
B
Retailer 26
-
$8,839 USD
£6,960 GBP
View
Most Expensive
B
NZ Jewellers
e5203577-bd86-4b51-a68d-afae1f7c5aa1 · Oct 27
$9,269 USD
View
26 more retailers have this diamond
Prices start from $4,185 USDSave up to $5,084 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+
1.20ct Oval
$4,185 USD