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0.91ct G SI1 Round Natural Diamond

EX • G/SI1 • IGI 550240047

Certificate IGI 550240047

Diamond specifications and retailer prices

From $1,760 USD
Save $2,936 USD (63%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,696 USD at Moon Ocean
View at Moon Ocean

About this 0.91ct natural round diamond

This 0.91ct natural round sits in the just-under-one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 550240047. Listed at 14 retailers, with prices from $1,760 to $4,696 at Moon Ocean, a $2,936 spread on the same certified stone. 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

0.91
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 550240047
Dimensions6.09 × 6.13 × 3.89 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.09 mm6.13 mm0.91 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 550240047
Side View
Table 56.5%Crown 36.4°Girdle: ThickPavilion 40.9°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $4,696 USD|Low: $530 USD|High: $4,709 USD|Avg: $2,045 USD|-0.1%
Moon Ocean
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
October 1, 2026
Retailer 7$530 USD
Retailer 10$1,760 USD
Retailer 6$1,821 USD
Retailer 2$1,948 USD
Retailer 3$1,948 USD
Retailer 13$1,990 USD
Retailer 12$2,037 USD
Retailer 5$2,085 USD
Retailer 15$2,118 USD
Retailer 14$2,247 USD
Retailer 4$2,390 USD
Retailer 11$2,762 USD
Retailer 9$2,818 USD
Retailer 8$3,453 USD
Moon Ocean$4,696 USD

14 data points across 15 retailers

14 retailers$1,760 USD to $4,696 USD

A
Cheapest Retailer
-
$1,760 USD
B+
Retailer 2
-
$1,821 USD
View
Price last confirmed 73 days ago
B+
Retailer 3
-
$1,948 USD
View
B+
Retailer 4
-
$1,990 USD
View
B+
Retailer 5
-
$2,037 USD
View
B+
Retailer 6
-
$2,085 USD
View
B+
Retailer 7
-
$2,122 USD
£1,671 GBP
View
B
Retailer 8
-
$2,247 USD
View
B
Retailer 9
-
$2,390 USD
€2,276 EUR
View
Price last confirmed 18 days ago
B
Retailer 10
-
$2,762 USD
€2,630 EUR
View
B
Retailer 11
-
$2,818 USD
ZAR 45,522 ZAR
View
B
Retailer 12
-
$3,453 USD
£2,719 GBP
View
B
Retailer 13
-
$3,902 USD
View
Most Expensive
B
Moon Ocean
NVN-60CCF4281-047 · Oct 1
$4,696 USD
£3,698 GBP
View
13 more retailers have this diamond
Prices start from $1,760 USDSave up to $2,936 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.

A
0.91ct Round
$1,760 USD