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Round|Natural|GIA

1.29ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1568410553

Certificate GIA 1568410553

Diamond specifications and retailer prices

From £1,310 GBP
SGD 2,372 SGD
As of October 31, 2026
Save £1,223 GBP (48%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,533 GBP at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.29ct natural round diamond

This 1.29ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1568410553. Listed at 14 retailers as of October 26, 2026, with prices from £1,310 to £2,533, a £1,223 spread on the same certified stone. Wholesale Diamonds Direct lists it at £2,533. 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

1.29
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1568410553
Dimensions6.95 × 6.99 × 4.29 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.95 mm6.99 mm1.29 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1568410553
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.5%

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 31
Current: £1,704 GBP|Low: £1,461 GBP|High: £2,533 GBP|Avg: £1,804 GBP|+1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 2, 2026
Retailer 4£1,461 GBP
Retailer 3£1,541 GBP
Retailer 11£1,554 GBP
Retailer 12£1,564 GBP
Retailer 8£1,687 GBP
Retailer 9£1,693 GBP
Retailer 1£1,704 GBP
Retailer 10£1,843 GBP
Retailer 5£1,949 GBP
Retailer 2£1,957 GBP
Retailer 7£1,957 GBP
Retailer 6£2,184 GBP
Wholesale Diamonds Direct£2,533 GBP

22 data points across 13 retailers

14 retailers£1,310 GBP to £2,533 GBP

A
Cheapest Retailer
-
£1,310 GBP
SGD 2,372 SGD
A
Retailer 2
-
£1,461 GBP
$1,957 USD
View
A
Retailer 3
-
£1,541 GBP
$2,065 USD
View
A
Retailer 4
-
£1,554 GBP
$2,083 USD
View
A
Retailer 5
-
£1,564 GBP
$2,095 USD
View
A
Retailer 6
-
£1,687 GBP
$2,260 USD
View
A
Retailer 7
-
£1,693 GBP
SGD 3,066 SGD
View
A
Retailer 8
-
£1,704 GBP
View
B+
Retailer 9
-
£1,843 GBP
$2,470 USD
View
B+
Retailer 10
-
£1,949 GBP
$2,612 USD
View
B+
Retailer 11
-
£1,957 GBP
$2,622 USD
View
B+
Retailer 12
-
£1,957 GBP
View
B+
Retailer 13
-
£2,184 GBP
€2,787 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
570927860 · Oct 26
£2,533 GBP
$3,394 USD
View
13 more retailers have this diamond
Prices start from £1,310 GBPSave up to £1,223 GBP

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
1.29ct Round
£1,310 GBP