Round|Natural|GIA

3.07ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2231017293

Certificate GIA 2231017293

Diamond specifications and retailer prices

From $87,198 NZD
£38,697 GBP
As of October 31, 2026
Save $68,289 NZD (44%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $155,487 NZD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 3.07ct natural round diamond

This 3.07ct 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 2231017293. Listed at 6 retailers as of October 31, 2026, with prices from $87,198 to $155,487, a $68,289 spread on the same certified stone. Diamond Quarter lists it at $155,487. 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

3.07
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2231017293
Dimensions9.40 × 9.37 × 5.74 mm
L/W Ratio1.00
Star length55%
Lower girdle80%
Top View
9.40 mm9.37 mm3.07 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2231017293
Side View
Table 58.0%Crown 34.5°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 61.1%

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 31
Current: $87,198 NZD|Low: $75,009 NZD|High: $137,743 NZD|Avg: $94,253 NZD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 4$75,009 NZD
Retailer 6$77,670 NZD
Retailer 5$83,432 NZD
Retailer 1$87,198 NZD
Retailer 2$105,741 NZD
Retailer 3$136,833 NZD

39 data points across 6 retailers

6 retailers$87,198 NZD to $155,487 NZD

Retailer 1
-
$75,009 NZD
$42,275 USD
Price last confirmed 13 days ago
Retailer 2
-
$83,432 NZD
A$72,342 AUD
View
Price last confirmed 27 days ago
B+
Retailer 3
-
$87,198 NZD
£38,697 GBP
View
B+
Retailer 4
-
$105,741 NZD
€56,758 EUR
View
B
Retailer 5
-
$136,833 NZD
£60,724 GBP
View
Most Expensive
B
Diamond Quarter
3.07SI1D22937ED6N · Oct 31
$155,487 NZD
£69,002 GBP
View
5 more retailers have this diamond
Prices start from $87,198 NZDSave up to $68,289 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+
3.07ct Round
$87,198 NZD