Oval|Natural|IGI

12.06ct I SI1 Oval Natural Diamond

VG • I/SI1 • IGI 774675041

Shape and cutting style on the report: Oval brilliant

Certificate IGI 774675041

Diamond specifications and retailer prices

From $200,044 USD
£157,515 GBP
As of October 27, 2026
Save $163,490 USD (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $363,534 USD at Yorxs · As of October 31, 2026
View at Yorxs

About this 12.06ct natural oval diamond

This 12.06ct natural oval sits in the over five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 774675041. Listed at 13 retailers as of October 27, 2026, with prices from $200,044 to $363,534, a $163,490 spread on the same certified stone. Yorxs lists it at $363,534. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

12.06
Carat
I
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle36.8°
OriginNatural
Grading LabIGI
CertificateIGI 774675041
Dimensions17.91 × 12.77 × 8.00 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Top View
17.91 mm12.77 mm12.06 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 774675041
Side View
Table 60.0%Crown 38.9°Girdle: STK-THKPavilion 36.8°Culet: NoneDepth 62.6%

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: Oct 27
Current: $263,988 USD|Low: $194,646 USD|High: $363,534 USD|Avg: $244,299 USD|+34.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Yorxs
November 1, 2026
Retailer 12$200,044 USD
Retailer 2$208,063 USD
Retailer 4$214,025 USD
Retailer 9$218,166 USD
Retailer 8$222,985 USD
Retailer 3$240,814 USD
Retailer 7$245,034 USD
Retailer 13$250,447 USD
Retailer 5$251,866 USD
Retailer 10$252,066 USD
Retailer 11$260,079 USD
Retailer 1$263,988 USD
Retailer 6$313,566 USD
Yorxs$363,534 USD

36 data points across 14 retailers

13 retailers$200,044 USD to $363,534 USD

A
Cheapest Retailer
-
$200,044 USD
£157,515 GBP
Retailer 2
-
$214,025 USD
View
Price last confirmed 25 days ago
B+
Retailer 3
-
$218,166 USD
View
A
Retailer 4
-
$222,985 USD
View
Retailer 5
-
$240,814 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$245,034 USD
£192,940 GBP
View
B+
Retailer 7
-
$250,447 USD
View
Retailer 8
-
$251,866 USD
View
Price last confirmed 25 days ago
B+
Retailer 9
-
$252,066 USD
ZAR 4,072,155 ZAR
View
B+
Retailer 10
-
$260,079 USD
View
B+
Retailer 11
-
$263,988 USD
₹25,141,668 INR
View
B+
Retailer 12
-
$313,566 USD
View
Most Expensive
B
Yorxs
603-34B · Oct 31
$363,534 USD
€346,223 EUR
View
12 more retailers have this diamond
Prices start from $200,044 USDSave up to $163,490 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
12.06ct Oval
$200,044 USD