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Round|Natural|GIA

3.50ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6565651079

Certificate GIA 6565651079

Diamond specifications and retailer prices

From $32,767 SGD
$25,631 USD
As of October 30, 2026
Save $33,728 SGD (51%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $66,495 SGD at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

About this 3.5ct natural round diamond

This 3.5ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565651079. Listed at 12 retailers as of October 30, 2026, with prices from $32,767 to $66,495, a $33,728 spread on the same certified stone. 77 Diamonds lists it at $66,495. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6565651079
Dimensions9.60 × 9.65 × 6.10 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural, Cavity, Needle, Natural
Top View
9.60 mm9.65 mm3.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6565651079
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.4%

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 30
Current: $66,495 SGD|Low: $32,767 SGD|High: $75,516 SGD|Avg: $45,790 SGD
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 9$32,767 SGD
Retailer 6$32,795 SGD
Retailer 5$33,401 SGD
Retailer 2$33,742 SGD
Retailer 7$34,162 SGD
Retailer 8$34,490 SGD
Retailer 10$34,793 SGD
Retailer 12$36,041 SGD
Retailer 11$37,143 SGD
Retailer 3$44,398 SGD
Retailer 4$64,968 SGD
77 Diamonds$66,495 SGD

3 data points across 12 retailers

12 retailers$32,767 SGD to $66,495 SGD

A
Cheapest Retailer
-
$32,767 SGD
$25,631 USD
A
Retailer 2
-
$32,795 SGD
$25,653 USD
View
A
Retailer 3
-
$33,401 SGD
$26,127 USD
View
A
Retailer 4
-
$33,742 SGD
₹2,513,695 INR
View
A
Retailer 5
-
$34,162 SGD
A$41,112 AUD
View
A
Retailer 6
-
$34,490 SGD
$26,979 USD
View
Final sale: no returns
A
Retailer 7
-
$34,793 SGD
$27,216 USD
View
A
Retailer 8
-
$36,041 SGD
$28,192 USD
View
A
Retailer 9
-
$37,143 SGD
$29,054 USD
View
B+
Retailer 10
-
$44,398 SGD
£27,346 GBP
View
B
Retailer 11
-
$64,968 SGD
$50,820 USD
View
Most Expensive
B
77 Diamonds
RBPUIFSFDRQNC85 · Oct 30
$66,495 SGD
£40,956 GBP
View
11 more retailers have this diamond
Prices start from $32,767 SGDSave up to $33,728 SGD

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
3.50ct Round
$32,767 SGD