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Round|Natural|GIA

1.40ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 1508733239

Certificate GIA 1508733239

Diamond specifications and retailer prices

From $3,940 NZD
As of November 6, 2026
Save $1,924 NZD (33%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $5,864 NZD at 77 Diamonds · As of November 5, 2026
View at 77 Diamonds

About this 1.4ct natural round diamond

This 1.4ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1508733239. Listed at 4 retailers as of November 5, 2026, with prices from $3,940 to $5,864, a $1,924 spread on the same certified stone. 77 Diamonds lists it at $5,864. 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

1.40
Carat
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1508733239
Dimensions7.22 × 7.19 × 4.44 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cloud, Indented Natural, Natural
Top View
7.22 mm7.19 mm1.40 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1508733239
Side View
Table 57.0%Crown 33.5°Girdle: Sli. ThickPavilion 41.4°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,864 NZD|Low: $3,887 NZD|High: $5,961 NZD|Avg: $4,551 NZD|+0.8%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 2$3,940 NZD
Retailer 3$4,150 NZD
Retailer 4$4,207 NZD
77 Diamonds$5,864 NZD

30 data points across 4 retailers

4 retailers$3,940 NZD to $5,864 NZD

B+
Cheapest Retailer
-
$3,940 NZD
B+
Retailer 2
-
$4,150 NZD
View
B+
Retailer 3
-
$4,207 NZD
View
Most Expensive
B
77 Diamonds
RBZUYS5RYWQ · Nov 5
$5,864 NZD
£2,596 GBP
View
3 more retailers have this diamond
Prices start from $3,940 NZDSave up to $1,924 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.

B+
1.40ct Round
$3,940 NZD