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Round|Natural|IGI

3.51ct I VVS1 Round Natural Diamond

EX • I/VVS1 • IGI 810646651

Shape and cutting style on the report: Round brilliant

Certificate IGI 810646651

Diamond specifications and retailer prices

From $40,404 NZD
₹2,168,727 INR
As of November 1, 2026
Save $25,264 NZD (38%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $65,667 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 3.51ct natural round diamond

This 3.51ct natural round sits in the three to five carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 810646651. Listed at 18 retailers as of November 1, 2026, with prices from $40,404 to $65,667, a $25,264 spread on the same certified stone. MOH London lists it at $65,667. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

3.51
Carat
I
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35.7°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 810646651
Dimensions9.65 × 9.72 × 6.08 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
9.65 mm9.72 mm3.51 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 810646651
Side View
Table 57.0%Crown 35.7°Girdle: MediumPavilion 41.4°Culet: NoneDepth 62.7%

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 1
Current: $65,667 NZD|Low: $40,404 NZD|High: $67,116 NZD|Avg: $49,632 NZD|-2.2%
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
November 1, 2026
Retailer 8$40,404 NZD
Retailer 14$42,255 NZD
Retailer 10$43,062 NZD
Retailer 3$44,478 NZD
Retailer 9$45,043 NZD
Retailer 5$45,174 NZD
Retailer 4$46,412 NZD
Retailer 6$48,681 NZD
Retailer 7$48,733 NZD
Retailer 12$50,280 NZD
Retailer 2$50,793 NZD
Retailer 13$52,214 NZD
Retailer 11$54,508 NZD
Retailer 15$59,567 NZD
MOH London$65,667 NZD

21 data points across 15 retailers

18 retailers$40,404 NZD to $65,667 NZD

A
Cheapest Retailer
-
$40,404 NZD
₹2,168,727 INR
A
Retailer 2
-
$42,255 NZD
$23,815 USD
View
A
Retailer 3
-
$43,062 NZD
£19,110 GBP
View
A
Retailer 4
-
$44,169 NZD
A$38,298 AUD
View
A
Retailer 5
-
$44,478 NZD
$25,068 USD
View
Final sale: no returns
A
Retailer 6
-
$45,043 NZD
£19,989 GBP
View
A
Retailer 7
-
$45,174 NZD
$25,460 USD
View
A
Retailer 8
-
$46,412 NZD
$26,158 USD
View
A
Retailer 9
-
$48,681 NZD
SGD 37,077 SGD
View
A
Retailer 10
-
$48,733 NZD
$27,466 USD
View
A
Retailer 11
-
$50,280 NZD
$28,338 USD
View
A
Retailer 12
-
$50,793 NZD
€27,264 EUR
View
Retailer 13
-
$50,844 NZD
$28,656 USD
View
Price last confirmed 20 days ago
A
Retailer 14
-
$52,214 NZD
$29,428 USD
View
Retailer 15
-
$52,801 NZD
$29,759 USD
View
Price last confirmed 18 days ago
A
Retailer 16
-
$54,508 NZD
ZAR 496,298 ZAR
View
A
Retailer 17
-
$59,567 NZD
$33,572 USD
View
Most Expensive
A
MOH London
84C4B2A25 · Nov 1
$65,667 NZD
£29,142 GBP
View
17 more retailers have this diamond
Prices start from $40,404 NZDSave up to $25,264 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
3.51ct Round
$40,404 NZD