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Oval|Natural|GIA

2.20ct K SI1 Oval Natural Diamond

EX • K/SI1 • GIA 6237747525

Certificate GIA 6237747525

Diamond specifications and retailer prices

From $15,158 AUD
As of November 4, 2026
Save $12,071 AUD (44%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $27,229 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.2ct natural oval diamond

This 2.2ct natural oval sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6237747525. Listed at 13 retailers as of November 4, 2026, with prices from $15,158 to $27,229, a $12,071 spread on the same certified stone. NZ Jewellers lists it at $27,229. 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

2.20
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle37.47°
OriginNatural
Grading LabGIA
CertificateGIA 6237747525
Dimensions10.69 × 7.06 × 4.48 mm
L/W Ratio1.51
Top View
10.69 mm7.06 mm2.20 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6237747525
Side View
Table 62.0%Crown 37.47°GirdlePavilionCulet: NDepth 63.5%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $18,952 AUD|Low: $15,158 AUD|High: $25,820 AUD|Avg: $19,320 AUD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6$15,158 AUD
Retailer 8$16,111 AUD
Retailer 7$16,474 AUD
Retailer 3$17,494 AUD
Retailer 9$17,971 AUD
Retailer 1$18,952 AUD
Retailer 2$20,466 AUD
Retailer 4$22,434 AUD
Retailer 5$25,446 AUD

39 data points across 9 retailers

13 retailers$15,158 AUD to $27,229 AUD

B+
Cheapest Retailer
-
$15,158 AUD
B
Retailer 2
-
$16,111 AUD
View
Retailer 3
-
$16,337 AUD
View
Price last confirmed 8 days ago
B
Retailer 4
-
$16,474 AUD
View
B+
Retailer 5
-
$17,494 AUD
View
B
Retailer 6
-
$17,699 AUD
View
B
Retailer 7
-
$17,971 AUD
View
B
Retailer 8
-
$18,952 AUD
View
B
Retailer 9
-
$20,422 AUD
View
B
Retailer 10
-
$20,466 AUD
View
B
Retailer 11
-
$22,434 AUD
View
B
Retailer 12
-
$25,446 AUD
View
Most Expensive
C
NZ Jewellers
836997f9-4b9c-45e7-afdb-016330ce29e5 · Nov 5
$27,229 AUD
$18,709 USD
View
12 more retailers have this diamond
Prices start from $15,158 AUDSave up to $12,071 AUD

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+
2.20ct Oval
$15,158 AUD