CaratHunter
Plans
Round|Natural|GIA

3.50ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 1533939627

Certificate GIA 1533939627

Diamond specifications and retailer prices

From $108,561 NZD
$61,185 USD
As of October 30, 2026
Save $80,735 NZD (43%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $189,296 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 3.5ct natural round diamond

This 3.5ct natural round sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1533939627. Listed at 16 retailers as of October 29, 2026, with prices from $108,561 to $189,296, a $80,735 spread on the same certified stone. MOH London lists it at $189,296. 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

3.50
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1533939627
Dimensions9.97 × 9.90 × 5.87 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
9.97 mm9.90 mm3.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1533939627
Side View
Table 58.0%Crown 32.5°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 59.0%

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: Oct 30
Current: $189,296 NZD|Low: $108,561 NZD|High: $190,555 NZD|Avg: $133,338 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
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 6$108,561 NZD
Retailer 4$109,256 NZD
Retailer 5$113,046 NZD
Retailer 3$115,525 NZD
Retailer 2$118,863 NZD
Retailer 9$120,560 NZD
Retailer 10$125,583 NZD
Retailer 13$125,583 NZD
Retailer 11$130,606 NZD
Retailer 14$135,631 NZD
Retailer 7$146,284 NZD
Retailer 12$155,460 NZD
Retailer 8$164,079 NZD
MOH London$189,296 NZD

32 data points across 14 retailers

16 retailers$108,561 NZD to $189,296 NZD

B+
Cheapest Retailer
-
$108,561 NZD
$61,185 USD
B+
Retailer 2
-
$109,256 NZD
$61,577 USD
View
Retailer 3
-
$113,046 NZD
A$98,020 AUD
View
Price last confirmed 32 days ago
B+
Retailer 4
-
$115,525 NZD
$65,110 USD
View
Retailer 5
-
$115,525 NZD
$65,110 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$118,863 NZD
£52,749 GBP
View
B+
Retailer 7
-
$120,560 NZD
$67,948 USD
View
B+
Retailer 8
-
$125,583 NZD
$70,779 USD
View
B+
Retailer 9
-
$125,583 NZD
$70,779 USD
View
B
Retailer 10
-
$128,978 NZD
$72,692 USD
View
B
Retailer 11
-
$130,606 NZD
$73,610 USD
View
B
Retailer 12
-
$135,631 NZD
$76,442 USD
View
B
Retailer 13
-
$146,284 NZD
€78,520 EUR
View
B
Retailer 14
-
$155,460 NZD
ZAR 1,415,475 ZAR
View
B
Retailer 15
-
$164,079 NZD
£72,815 GBP
View
Most Expensive
B
MOH London
E2E5A3ECF · Oct 29
$189,296 NZD
£84,006 GBP
View
15 more retailers have this diamond
Prices start from $108,561 NZDSave up to $80,735 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+
3.50ct Round
$108,561 NZD