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Round|Natural|GIA

3.90ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1565777341

Certificate GIA 1565777341

Diamond specifications and retailer prices

From $67,368 NZD
₹3,616,055 INR
As of October 31, 2026
Save $58,057 NZD (46%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $125,424 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 3.9ct natural round diamond

This 3.9ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1565777341. Listed at 18 retailers as of October 31, 2026, with prices from $67,368 to $125,424, a $58,057 spread on the same certified stone. MOH London lists it at $125,424. 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

3.90
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1565777341
Dimensions9.97 × 10.01 × 6.25 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle, Natural
Top View
9.97 mm10.01 mm3.90 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1565777341
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: 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: Oct 31
Current: $125,424 NZD|Low: $67,368 NZD|High: $126,096 NZD|Avg: $89,527 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 17$67,368 NZD
Retailer 11$67,883 NZD
Retailer 12$72,782 NZD
Retailer 16$73,616 NZD
Retailer 5$79,167 NZD
Retailer 10$79,672 NZD
Retailer 6$83,656 NZD
Retailer 3$85,858 NZD
Retailer 15$87,003 NZD
Retailer 8$88,648 NZD
Retailer 2$91,209 NZD
Retailer 9$92,340 NZD
Retailer 13$97,502 NZD
Retailer 4$99,728 NZD
Retailer 14$104,111 NZD
Retailer 7$122,109 NZD
MOH London$125,424 NZD

5 data points across 17 retailers

18 retailers$67,368 NZD to $125,424 NZD

A
Cheapest Retailer
-
$67,368 NZD
₹3,616,055 INR
B+
Retailer 2
-
$67,883 NZD
HK$298,900 HKD
View
B+
Retailer 3
-
$72,782 NZD
$41,020 USD
View
B+
Retailer 4
-
$73,616 NZD
$41,490 USD
View
Final sale: no returns
B+
Retailer 5
-
$74,148 NZD
A$64,292 AUD
View
B+
Retailer 6
-
$79,167 NZD
$44,619 USD
View
B+
Retailer 7
-
$79,672 NZD
£35,357 GBP
View
B
Retailer 8
-
$83,656 NZD
$47,149 USD
View
B
Retailer 9
-
$85,858 NZD
$48,390 USD
View
B
Retailer 10
-
$87,003 NZD
$49,035 USD
View
B
Retailer 11
-
$88,648 NZD
$49,962 USD
View
B
Retailer 12
-
$91,209 NZD
€48,958 EUR
View
B
Retailer 13
-
$92,340 NZD
$52,043 USD
View
B
Retailer 14
-
$97,502 NZD
£43,270 GBP
View
B
Retailer 15
-
$99,728 NZD
$56,207 USD
View
B
Retailer 16
-
$104,111 NZD
ZAR 947,933 ZAR
View
B
Retailer 17
-
$122,109 NZD
$68,821 USD
View
Most Expensive
B
MOH London
AE23557C1 · Nov 1
$125,424 NZD
£55,661 GBP
View
17 more retailers have this diamond
Prices start from $67,368 NZDSave up to $58,057 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
3.90ct Round
$67,368 NZD