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Round|Natural|GIA

3.70ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 7548697931

Certificate GIA 7548697931

Diamond specifications and retailer prices

From $71,101 NZD
$40,005 USD
As of November 2, 2026
Save $17,018 NZD (19%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $88,119 NZD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 3.7ct natural round diamond

This 3.7ct 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 7548697931. Listed at 4 retailers as of November 2, 2026, with prices from $71,101 to $88,119, a $17,018 spread on the same certified stone. 77 Diamonds lists it at $88,119. 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

3.70
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7548697931
Dimensions9.84 × 9.90 × 6.05 mm
L/W Ratio1.01
Top View
9.84 mm9.90 mm3.70 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7548697931
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.3%

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: $88,119 NZD|Low: $70,358 NZD|High: $89,307 NZD|Avg: $79,828 NZD|-0.2%
77 Diamonds
Retailer 2
November 2, 2026
Retailer 2$71,101 NZD
77 Diamonds$88,119 NZD

33 data points across 2 retailers

4 retailers$71,101 NZD to $88,119 NZD

B+
Cheapest Retailer
-
$71,101 NZD
$40,005 USD
B+
Retailer 2
-
$72,756 NZD
$40,936 USD
View
B+
Retailer 3
-
$75,169 NZD
$42,294 USD
View
Most Expensive
B
77 Diamonds
RBZBHTNVMSJ · Nov 2
$88,119 NZD
£39,039 GBP
View
3 more retailers have this diamond
Prices start from $71,101 NZDSave up to $17,018 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+
3.70ct Round
$71,101 NZD