CaratHunter
Plans
Round|Natural|GIA

3.50ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1242069334

Certificate GIA 1242069334

Diamond specifications and retailer prices

From $36,723 USD
SGD 49,625 SGD
As of October 31, 2026
Save $22,464 USD (38%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $59,186 USD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 3.5ct natural round diamond

This 3.5ct natural round sits in the three to five carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1242069334. Listed at 12 retailers as of October 31, 2026, with prices from $36,723 to $59,186, a $22,464 spread on the same certified stone. Helzberg Diamonds lists it at $59,186. 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
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1242069334
Dimensions9.55 × 6.03 × 6.03 mm
L/W Ratio1.58
Culet sizeNone
Top View
9.55 mm6.03 mm3.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242069334
Side View
Table 57.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 63.0%

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 31
Current: $59,186 USD|Low: $36,723 USD|High: $59,700 USD|Avg: $46,128 USD|-0.9%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 12$36,723 USD
Retailer 7$38,287 USD
Retailer 6$39,330 USD
Retailer 8$39,506 USD
Retailer 10$41,021 USD
Retailer 9$44,210 USD
Retailer 3$44,915 USD
Retailer 5$46,917 USD
Retailer 11$47,059 USD
Retailer 4$47,568 USD
Retailer 2$56,392 USD
Helzberg Diamonds$59,186 USD

36 data points across 12 retailers

12 retailers$36,723 USD to $59,186 USD

B+
Cheapest Retailer
-
$36,723 USD
SGD 49,625 SGD
B+
Retailer 2
-
$38,287 USD
£30,147 GBP
View
B+
Retailer 3
-
$39,330 USD
View
B+
Retailer 4
-
$39,506 USD
View
B+
Retailer 5
-
$41,021 USD
View
B
Retailer 6
-
$44,210 USD
View
B+
Retailer 7
-
$44,915 USD
SGD 60,696 SGD
View
B+
Retailer 8
-
$46,917 USD
€44,683 EUR
View
B
Retailer 9
-
$47,059 USD
View
B
Retailer 10
-
$47,568 USD
View
B
Retailer 11
-
$56,392 USD
View
Most Expensive
B
Helzberg Diamonds
XZRHIKIGMPJJK · Nov 1
$59,186 USD
View
11 more retailers have this diamond
Prices start from $36,723 USDSave up to $22,464 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.

B+
3.50ct Round
$36,723 USD