Round|Natural|IGI

1.27ct G IF Round Natural Diamond

EX • G/IF • IGI 813629873

Shape and cutting style on the report: Round brilliant

Certificate IGI 813629873

Diamond specifications and retailer prices

From $4,294 USD
£3,381 GBP
As of October 30, 2026
Save $3,359 USD (44%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,326 USD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.27ct natural round diamond

This 1.27ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 813629873. Listed at 10 retailers as of October 29, 2026, with a 78% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
G
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.3°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 813629873
Dimensions6.87 × 6.89 × 4.29 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.87 mm6.89 mm1.27 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 813629873
Side View
Table 57.0%Crown 35.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A+
Exceptional
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 30
Current: $8,326 USD|Low: $4,184 USD|High: $8,326 USD|Avg: $5,771 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 7$4,184 USD
Retailer 3$4,294 USD
Retailer 6$5,029 USD
Retailer 5$5,030 USD
Retailer 2$5,414 USD
Retailer 4$7,653 USD
NZ Jewellers$8,326 USD

31 data points across 7 retailers

10 retailers$4,294 USD to $7,653 USD

A+
Cheapest Retailer
-
$4,294 USD
£3,381 GBP
Retailer 2
-
$4,779 USD
View
Price last confirmed 68 days ago
Retailer 3
-
$4,779 USD
View
Price last confirmed 23 days ago
Retailer 4
-
$4,779 USD
View
Price last confirmed 32 days ago
A
Retailer 5
-
$5,029 USD
View
A
Retailer 6
-
$5,030 USD
View
A
Retailer 7
-
$5,414 USD
€5,156 EUR
View
A
Retailer 8
-
$7,653 USD
£6,026 GBP
View
Retailer 9
-
$8,326 USD
View
Price last confirmed 60 days ago
Most Expensive
NZ Jewellers
121c23a7-a323-43e0-8aa1-aff587d8aec8 · Sep 28
$8,326 USD
View
Price last confirmed 33 days ago
9 more retailers have this diamond
Prices start from $4,294 USDSave up to $3,359 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+
1.27ct Round
$4,294 USD