Round|Natural|GIA

1.07ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2191707419

Certificate GIA 2191707419

Diamond specifications and retailer prices

From $5,452 USD
As of October 30, 2026
Save $2,089 USD (28%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $10,222 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.07ct natural round diamond

This 1.07ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2191707419. Listed at 16 retailers as of October 30, 2026, with a 38% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.07
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2191707419
Dimensions6.57 × 6.54 × 4.08 mm
L/W Ratio1.00
Top View
6.57 mm6.54 mm1.07 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2191707419
Side View
Table 58.0%CrownGirdle: MED-FPavilionCulet: NoneDepth 62.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $10,222 USD|Low: $5,452 USD|High: $10,290 USD|Avg: $7,116 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 9$5,452 USD
Retailer 7$5,490 USD
Retailer 11$6,252 USD
Retailer 4$6,575 USD
Retailer 8$6,617 USD
Retailer 6$6,660 USD
Retailer 10$6,691 USD
Retailer 5$7,541 USD
Retailer 3$7,606 USD
Retailer 2$8,479 USD
MOH London$10,222 USD

33 data points across 11 retailers

16 retailers$5,452 USD to $7,541 USD

B
Cheapest Retailer
-
$5,452 USD
B
Retailer 2
-
$5,490 USD
View
B
Retailer 3
-
$6,161 USD
View
Retailer 4
-
$6,252 USD
View
Price last confirmed 44 days ago
B
Retailer 5
-
$6,575 USD
£5,177 GBP
View
Retailer 6
-
$6,617 USD
View
Price last confirmed 33 days ago
B
Retailer 7
-
$6,617 USD
View
Retailer 8
-
$6,617 USD
View
Price last confirmed 17 days ago
B
Retailer 9
-
$6,660 USD
£5,244 GBP
View
Retailer 10
-
$6,691 USD
A$10,293 AUD
View
Price last confirmed 33 days ago
Retailer 11
-
$7,214 USD
View
Price last confirmed 42 days ago
B
Retailer 12
-
$7,541 USD
€7,182 EUR
View
Retailer 13
-
$7,606 USD
View
Price last confirmed 8 days ago
Retailer 14
-
$8,479 USD
ZAR 136,982 ZAR
View
Price under review
Most Expensive
MOH London
9C3CB528D · Oct 29
$10,222 USD
£8,049 GBP
View
Price under review
14 more retailers have this diamond
Prices start from $5,452 USDSave up to $2,089 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
1.07ct Round
$5,452 USD