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Round|Natural|GIA

1.07ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1242088992

Certificate GIA 1242088992

Diamond specifications and retailer prices

From €2,177 EUR
HK$19,000 HKD
As of October 28, 2026
Save €3,170 EUR (59%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €5,346 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.07ct natural round diamond

This 1.07ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1242088992. Listed at 21 retailers as of October 28, 2026, with prices from €2,177 to €5,346, a €3,170 spread on the same certified stone. NZ Jewellers lists it at €5,346. 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
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1242088992
Dimensions6.60 × 6.57 × 4.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.60 mm6.57 mm1.07 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242088992
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.7%

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 28
Current: €5,346 EUR|Low: €2,177 EUR|High: €5,441 EUR|Avg: €3,278 EUR|-1.7%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 6€2,177 EUR
Retailer 14€2,436 EUR
Retailer 12€2,524 EUR
Retailer 13€2,555 EUR
Retailer 20€2,566 EUR
Retailer 18€2,612 EUR
Retailer 16€2,810 EUR
Retailer 11€2,902 EUR
Retailer 19€2,938 EUR
Retailer 17€2,962 EUR
Retailer 7€3,063 EUR
Retailer 9€3,133 EUR
Retailer 15€3,153 EUR
Retailer 10€3,255 EUR
Retailer 3€3,622 EUR
Retailer 5€3,725 EUR
Retailer 2€4,270 EUR
Retailer 4€4,483 EUR
Retailer 8€4,980 EUR
NZ Jewellers€5,346 EUR

18 data points across 20 retailers

21 retailers€2,177 EUR to €5,346 EUR

A
Cheapest Retailer
-
€2,177 EUR
HK$19,000 HKD
A
Retailer 2
-
€2,436 EUR
$2,722 USD
View
Retailer 3
-
€2,524 EUR
$2,820 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
€2,555 EUR
$2,855 USD
View
A
Retailer 5
-
€2,566 EUR
$2,867 USD
View
Final sale: no returns
Retailer 6
-
€2,612 EUR
View
Price last confirmed 3 days ago
Retailer 7
-
€2,765 EUR
$3,089 USD
View
Price last confirmed 18 days ago
B+
Retailer 8
-
€2,810 EUR
$3,139 USD
View
Retailer 9
-
€2,902 EUR
$3,242 USD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
€2,938 EUR
£2,585 GBP
View
B+
Retailer 11
-
€2,962 EUR
£2,605 GBP
View
B+
Retailer 12
-
€3,063 EUR
SGD 4,624 SGD
View
B+
Retailer 13
-
€3,133 EUR
$3,500 USD
View
B+
Retailer 14
-
€3,153 EUR
$3,522 USD
View
Retailer 15
-
€3,255 EUR
$3,637 USD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
€3,622 EUR
ZAR 65,364 ZAR
View
B+
Retailer 17
-
€3,725 EUR
$4,162 USD
View
B
Retailer 18
-
€4,270 EUR
$4,770 USD
View
B
Retailer 19
-
€4,483 EUR
$5,008 USD
View
B
Retailer 20
-
€4,980 EUR
£4,381 GBP
View
Most Expensive
B
NZ Jewellers
d74b57b0-4939-4a89-9527-40997c445d4e · Oct 30
€5,346 EUR
$5,973 USD
View
20 more retailers have this diamond
Prices start from €2,177 EURSave up to €3,170 EUR

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
1.07ct Round
€2,177 EUR