Round|Natural|GIA

3.70ct H I1 Round Natural Diamond

EX • H/I1 • GIA 2474072685

Certificate GIA 2474072685

Diamond specifications and retailer prices

From $16,364 USD
As of October 31, 2026
Save $771 USD (4%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $27,822 USD at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

About this 3.7ct natural round diamond

This 3.7ct natural round sits in the three to five carat band, graded H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2474072685. Listed at 10 retailers as of October 31, 2026, with a relatively tight 5% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

3.70
Carat
H
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2474072685
Dimensions9.90 × 9.88 × 6.07 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
9.90 mm9.88 mm3.70 ctH / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2474072685
Side View
Table 57.0%Crown 33°Girdle: ThickPavilion 40.8°Culet: NoneDepth 61.4%

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: Oct 31
Current: $27,822 USD|Low: $15,723 USD|High: $31,071 USD|Avg: $21,874 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 24, 2026
Retailer 2$16,364 USD
Retailer 7$17,135 USD
Retailer 12$18,055 USD
Retailer 4$18,775 USD
Retailer 10$19,639 USD
Retailer 11$21,276 USD
Retailer 13$21,407 USD
Retailer 5$21,526 USD
Retailer 6$21,787 USD
Retailer 9$22,094 USD
Retailer 8$23,701 USD
Retailer 3$23,763 USD
NZ Jewellers$27,822 USD

16 data points across 13 retailers

10 retailers$16,364 USD to $17,135 USD

A
Cheapest Retailer
-
$16,364 USD
A
Retailer 2
-
$17,135 USD
View
Retailer 3
-
$18,055 USD
View
Price last confirmed 27 days ago
Retailer 4
-
$18,775 USD
View
Price last confirmed 97 days ago
Retailer 5
-
$19,639 USD
View
Price last confirmed 24 days ago
Retailer 6
-
$21,276 USD
View
Price last confirmed 25 days ago
Retailer 7
-
$21,407 USD
View
Price last confirmed 33 days ago
Retailer 8
-
$21,787 USD
View
Price last confirmed 13 days ago
Retailer 9
-
$22,094 USD
View
Price last confirmed 28 days ago
Most Expensive
NZ Jewellers
27163665-6032-43f0-8fee-fad766970b1f · Oct 3
$27,822 USD
View
Price last confirmed 29 days ago
9 more retailers have this diamond
Prices start from $16,364 USDSave up to $771 USD

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
3.70ct Round
$16,364 USD