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Round|Natural|GIA

0.39ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6435415340

Certificate GIA 6435415340

Diamond specifications and retailer prices

From $299 NZD
₹16,052 INR
As of October 31, 2026
Save $1,654 NZD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,954 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.39ct natural round diamond

This 0.39ct natural round sits in the sub-half-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6435415340. Listed at 16 retailers as of October 30, 2026, with prices from $299 to $1,954, a $1,654 spread on the same certified stone. NZ Jewellers lists it at $1,954. 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

0.39
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6435415340
Dimensions4.64 × 4.68 × 2.94 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
4.64 mm4.68 mm0.39 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6435415340
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°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 31
Current: $299 NZD|Low: $298 NZD|High: $1,007 NZD|Avg: $689 NZD|-3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 1$299 NZD
Retailer 3$573 NZD
Retailer 7$591 NZD
Retailer 2$668 NZD
Retailer 5$743 NZD
Retailer 4$890 NZD
Retailer 6$1,003 NZD

32 data points across 7 retailers

16 retailers$299 NZD to $1,954 NZD

A
Cheapest Retailer
-
$299 NZD
₹16,052 INR
A
Retailer 2
-
$431 NZD
$243 USD
View
A
Retailer 3
-
$465 NZD
$262 USD
View
A
Retailer 4
-
$481 NZD
$271 USD
View
A
Retailer 5
-
$573 NZD
$323 USD
View
A
Retailer 6
-
$580 NZD
$327 USD
View
A
Retailer 7
-
$591 NZD
£262 GBP
View
A
Retailer 8
-
$662 NZD
$373 USD
View
A
Retailer 9
-
$668 NZD
£297 GBP
View
A
Retailer 10
-
$719 NZD
$405 USD
View
A
Retailer 11
-
$743 NZD
€399 EUR
View
A
Retailer 12
-
$890 NZD
£395 GBP
View
B+
Retailer 13
-
$1,003 NZD
£445 GBP
View
B+
Retailer 14
-
$1,091 NZD
£484 GBP
View
B+
Retailer 15
-
$1,326 NZD
£589 GBP
View
Most Expensive
B
NZ Jewellers
3f2f9cbf-de83-494b-a62b-3d2e4d78bfb3 · Oct 30
$1,954 NZD
$1,101 USD
View
15 more retailers have this diamond
Prices start from $299 NZDSave up to $1,654 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
0.39ct Round
$299 NZD