CaratHunter
Plans
Round|Natural|GIA

3.80ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6541485245

Certificate GIA 6541485245

Diamond specifications and retailer prices

From $75,425 NZD
$42,510 USD
As of November 2, 2026
Save $60,806 NZD (45%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $136,231 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 3.8ct natural round diamond

This 3.8ct 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 6541485245. Listed at 14 retailers as of October 29, 2026, with prices from $75,425 to $136,231, a $60,806 spread on the same certified stone. MOH London lists it at $136,231. 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

3.80
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6541485245
Dimensions9.87 × 9.92 × 6.20 mm
L/W Ratio1.01
Top View
9.87 mm9.92 mm3.80 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6541485245
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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 2
Current: $136,231 NZD|Low: $79,095 NZD|High: $137,140 NZD|Avg: $95,728 NZD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4$79,298 NZD
Retailer 11$79,412 NZD
Retailer 3$85,661 NZD
Retailer 5$87,680 NZD
Retailer 9$90,381 NZD
Retailer 10$90,381 NZD
Retailer 8$93,995 NZD
Retailer 7$97,611 NZD
Retailer 2$102,622 NZD
Retailer 6$105,949 NZD
MOH London$136,231 NZD

27 data points across 11 retailers

14 retailers$75,425 NZD to $136,231 NZD

B+
Cheapest Retailer
-
$75,425 NZD
$42,510 USD
B+
Retailer 2
-
$79,298 NZD
₹4,256,422 INR
View
B+
Retailer 3
-
$79,412 NZD
$44,757 USD
View
B+
Retailer 4
-
$80,042 NZD
$45,112 USD
View
B
Retailer 5
-
$85,661 NZD
$48,279 USD
View
Final sale: no returns
B
Retailer 6
-
$85,983 NZD
$48,460 USD
View
B+
Retailer 7
-
$87,680 NZD
£38,911 GBP
View
B
Retailer 8
-
$90,381 NZD
$50,939 USD
View
B+
Retailer 9
-
$90,381 NZD
$50,939 USD
View
B
Retailer 10
-
$93,995 NZD
$52,976 USD
View
B
Retailer 11
-
$97,611 NZD
$55,014 USD
View
B
Retailer 12
-
$102,622 NZD
€55,084 EUR
View
B
Retailer 13
-
$105,949 NZD
£47,018 GBP
View
Most Expensive
B
MOH London
6581C97D7 · Oct 29
$136,231 NZD
£60,457 GBP
View
13 more retailers have this diamond
Prices start from $75,425 NZDSave up to $60,806 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+
3.80ct Round
$75,425 NZD