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Round|Natural|GIA

1.30ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1567418385

Certificate GIA 1567418385

Diamond specifications and retailer prices

From $3,930 USD
HK$30,700 HKD
As of November 1, 2026
Save $4,595 USD (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,524 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1567418385. Listed at 15 retailers as of November 1, 2026, with prices from $3,930 to $8,524, a $4,595 spread on the same certified stone. MOH London lists it at $8,524. 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

1.30
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1567418385
Dimensions6.95 × 6.92 × 4.35 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.95 mm6.92 mm1.30 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1567418385
Side View
Table 58.0%Crown 35.5°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 62.7%

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: Nov 1
Current: $8,524 USD|Low: $3,802 USD|High: $8,536 USD|Avg: $5,072 USD|-0.1%
MOH London
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
November 2, 2026
Retailer 14$3,930 USD
Retailer 11$4,070 USD
Retailer 3$4,340 USD
Retailer 5$4,354 USD
Retailer 15$4,370 USD
Retailer 6$4,420 USD
Retailer 13$4,492 USD
Retailer 9$4,506 USD
Retailer 12$4,640 USD
Retailer 8$4,716 USD
Retailer 7$4,874 USD
Retailer 10$4,934 USD
Retailer 2$5,185 USD
Retailer 4$6,669 USD
MOH London$8,524 USD

13 data points across 15 retailers

15 retailers$3,930 USD to $8,524 USD

A
Cheapest Retailer
-
$3,930 USD
HK$30,700 HKD
A
Retailer 2
-
$4,070 USD
View
A
Retailer 3
-
$4,340 USD
View
A
Retailer 4
-
$4,354 USD
View
A
Retailer 5
-
$4,370 USD
€4,162 EUR
View
A
Retailer 6
-
$4,420 USD
View
A
Retailer 7
-
$4,492 USD
A$6,910 AUD
View
B+
Retailer 8
-
$4,506 USD
View
Final sale: no returns
B+
Retailer 9
-
$4,640 USD
View
B+
Retailer 10
-
$4,716 USD
View
B+
Retailer 11
-
$4,874 USD
SGD 6,586 SGD
View
B+
Retailer 12
-
$4,934 USD
£3,885 GBP
View
B+
Retailer 13
-
$5,185 USD
£4,083 GBP
View
B
Retailer 14
-
$6,669 USD
ZAR 107,739 ZAR
View
Most Expensive
B
MOH London
626A11770 · Nov 1
$8,524 USD
£6,712 GBP
View
14 more retailers have this diamond
Prices start from $3,930 USDSave up to $4,595 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
1.30ct Round
$3,930 USD