CaratHunter
Plans
Round|Natural|IGI

0.51ct L SI2 Round Natural Diamond

EX • L/SI2 • IGI 483109345

Shape and cutting style on the report: Round brilliant

Certificate IGI 483109345

Diamond specifications and retailer prices

From $336 SGD
As of November 5, 2026
Save $1,187 SGD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,523 SGD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 483109345. Listed at 8 retailers as of November 4, 2026, with prices from $336 to $1,523, a $1,187 spread on the same certified stone. NZ Jewellers lists it at $1,523. 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

0.51
Carat
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 483109345
Dimensions5.20 × 5.23 × 3.09 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
undefined
Top View
5.20 mm5.23 mm0.51 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 483109345
Side View
Table 60.5%Crown 33.8°Girdle: ThinPavilion 41°Culet: NoneDepth 59.4%

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: Nov 5
Current: $1,523 SGD|Low: $336 SGD|High: $1,523 SGD|Avg: $554 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 7$336 SGD
Retailer 5$351 SGD
Retailer 9$361 SGD
Retailer 4$374 SGD
Retailer 8$452 SGD
Retailer 6$457 SGD
Retailer 11$502 SGD
Retailer 3$505 SGD
Retailer 2$577 SGD
Retailer 10$598 SGD
NZ Jewellers$1,523 SGD

15 data points across 11 retailers

8 retailers$336 SGD to $1,523 SGD

A
Cheapest Retailer
-
$336 SGD
Retailer 2
-
$361 SGD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$374 SGD
View
B+
Retailer 4
-
$452 SGD
View
B+
Retailer 5
-
$457 SGD
View
B+
Retailer 6
-
$502 SGD
View
B+
Retailer 7
-
$577 SGD
View
Most Expensive
C
NZ Jewellers
642ef4bc-e0b5-49b4-8f0a-4d2447f01fa6 · Nov 4
$1,523 SGD
$1,192 USD
View
7 more retailers have this diamond
Prices start from $336 SGDSave up to $1,187 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
0.51ct Round
$336 SGD