CaratHunter
Plans
Round|Natural|GIA

1.29ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1499844447

Certificate GIA 1499844447

Diamond specifications and retailer prices

From $3,092 USD
As of October 29, 2026
Save $1,531 USD (33%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,623 USD at 77 Diamonds · As of October 29, 2026
View at 77 Diamonds

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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1499844447. Listed at 5 retailers as of October 29, 2026, with prices from $3,092 to $4,623, a $1,531 spread on the same certified stone. 77 Diamonds lists it at $4,623. 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
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1499844447
Dimensions6.95 × 6.91 × 4.37 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Girdle conditionFaceted
Cert comments
Additional twinning wisps clouds and surface graining are not shown.
Key to symbols
Twinning Wisp, Feather, Crystal, Cavity, Needle, Knot
Top View
6.95 mm6.91 mm1.29 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1499844447
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.2%

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 29
Current: $4,623 USD|Low: $3,092 USD|High: $4,667 USD|Avg: $3,494 USD|+1.4%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 4$3,092 USD
Retailer 3$3,124 USD
Retailer 2$3,147 USD
77 Diamonds$4,623 USD

30 data points across 4 retailers

5 retailers$3,092 USD to $4,623 USD

A
Cheapest Retailer
-
$3,092 USD
A
Retailer 2
-
$3,124 USD
View
A
Retailer 3
-
$3,147 USD
View
A
Retailer 4
-
$3,292 USD
A$5,064 AUD
View
Most Expensive
B+
77 Diamonds
RBZAZ3GWKCD · Oct 29
$4,623 USD
£3,640 GBP
View
4 more retailers have this diamond
Prices start from $3,092 USDSave up to $1,531 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
1.29ct Round
$3,092 USD