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Round|Natural|GIA

3.40ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6552040789

Certificate GIA 6552040789

Diamond specifications and retailer prices

From $39,223 SGD
$30,681 USD
As of October 31, 2026
Save $29,118 SGD (43%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $68,341 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 3.4ct natural round diamond

This 3.4ct 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 6552040789. Listed at 16 retailers as of October 31, 2026, with prices from $39,223 to $68,341, a $29,118 spread on the same certified stone. MOH London lists it at $68,341. 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

3.40
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552040789
Dimensions9.57 × 9.55 × 5.96 mm
L/W Ratio1.00
Top View
9.57 mm9.55 mm3.40 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552040789
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 62.3%

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: $68,341 SGD|Low: $42,475 SGD|High: $69,166 SGD|Avg: $51,790 SGD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 7$43,337 SGD
Retailer 3$43,738 SGD
Retailer 6$43,760 SGD
Retailer 5$53,097 SGD
Retailer 2$53,127 SGD
Retailer 4$56,727 SGD
MOH London$68,341 SGD

37 data points across 7 retailers

16 retailers$39,223 SGD to $68,341 SGD

A
Cheapest Retailer
-
$39,223 SGD
$30,681 USD
A
Retailer 2
-
$39,840 SGD
$31,164 USD
View
B+
Retailer 3
-
$42,488 SGD
$33,235 USD
View
Retailer 4
-
$43,337 SGD
A$52,153 AUD
View
Price last confirmed 28 days ago
B+
Retailer 5
-
$43,738 SGD
£26,940 GBP
View
B+
Retailer 6
-
$43,760 SGD
$34,230 USD
View
Retailer 7
-
$43,760 SGD
$34,230 USD
View
Price last confirmed 24 days ago
Retailer 8
-
$45,583 SGD
$35,656 USD
View
Price last confirmed 35 days ago
Retailer 9
-
$45,947 SGD
$35,941 USD
View
Price last confirmed 32 days ago
B+
Retailer 10
-
$46,791 SGD
$36,601 USD
View
Retailer 11
-
$47,406 SGD
$37,082 USD
View
Price last confirmed 33 days ago
Retailer 12
-
$49,229 SGD
$38,508 USD
View
Price last confirmed 33 days ago
B
Retailer 13
-
$53,097 SGD
€39,556 EUR
View
B
Retailer 14
-
$53,127 SGD
£32,722 GBP
View
B
Retailer 15
-
$56,727 SGD
ZAR 716,863 ZAR
View
Most Expensive
B
MOH London
D18FDFF50 · Nov 1
$68,341 SGD
£42,093 GBP
View
15 more retailers have this diamond
Prices start from $39,223 SGDSave up to $29,118 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
3.40ct Round
$39,223 SGD