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Round|Natural|GIA

1.27ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6401046249

Certificate GIA 6401046249

Diamond specifications and retailer prices

From $7,522 NZD
As of November 4, 2026
Save $12,304 NZD (62%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $19,826 NZD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6401046249. Listed at 6 retailers as of November 4, 2026, with prices from $7,522 to $19,826, a $12,304 spread on the same certified stone. Diamond Quarter lists it at $19,826. 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

1.27
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6401046249
Dimensions6.92 × 6.89 × 4.31 mm
L/W Ratio1.00
Top View
6.92 mm6.89 mm1.27 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6401046249
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.5%

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: Nov 4
Current: $10,558 NZD|Low: $7,522 NZD|High: $15,156 NZD|Avg: $10,074 NZD|+3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 4$7,522 NZD
Retailer 6$7,582 NZD
Retailer 2$9,234 NZD
Retailer 5$10,378 NZD
Retailer 1$10,558 NZD
Retailer 3$14,936 NZD

38 data points across 6 retailers

6 retailers$7,522 NZD to $19,826 NZD

A
Cheapest Retailer
-
$7,522 NZD
A
Retailer 2
-
$9,234 NZD
View
Retailer 3
-
$10,378 NZD
View
Price last confirmed 14 days ago
B+
Retailer 4
-
$10,558 NZD
View
B
Retailer 5
-
$14,936 NZD
View
Most Expensive
B
Diamond Quarter
1.27SI2D64491E79N · Nov 5
$19,826 NZD
£8,654 GBP
View
5 more retailers have this diamond
Prices start from $7,522 NZDSave up to $12,304 NZD

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
$7,522 NZD