Round|Natural|GIA

1.30ct E IF Round Natural Diamond

EX • E/IF • GIA 5231903164

Certificate GIA 5231903164

Diamond specifications and retailer prices

From $15,683 SGD
CA$16,995 CAD
As of October 22, 2026
Save $7,850 SGD (33%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $26,083 SGD at MOH London · As of October 21, 2026
View at MOH London

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5231903164. Listed at 12 retailers as of October 22, 2026, with a 50% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5231903164
Dimensions6.92 × 6.97 × 4.32 mm
L/W Ratio1.01
Top View
6.92 mm6.97 mm1.30 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231903164
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.1%

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 22
Current: $26,083 SGD|Low: $15,919 SGD|High: $26,257 SGD|Avg: $20,290 SGD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 24, 2026
Retailer 5$15,919 SGD
Retailer 7$18,068 SGD
Retailer 2$18,080 SGD
Retailer 6$19,943 SGD
Retailer 3$20,140 SGD
Retailer 4$22,089 SGD
MOH London$26,083 SGD

40 data points across 7 retailers

12 retailers$15,683 SGD to $23,533 SGD

A
Cheapest Retailer
-
$15,683 SGD
CA$16,995 CAD
A
Retailer 2
-
$17,973 SGD
$14,023 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$18,068 SGD
CA$19,579 CAD
View
A
Retailer 4
-
$18,080 SGD
£11,107 GBP
View
A
Retailer 5
-
$18,108 SGD
$14,128 USD
View
B+
Retailer 6
-
$19,679 SGD
$15,354 USD
View
B+
Retailer 7
-
$19,943 SGD
£12,252 GBP
View
B+
Retailer 8
-
$20,120 SGD
$15,698 USD
View
A
Retailer 9
-
$20,140 SGD
€14,965 EUR
View
B+
Retailer 10
-
$22,089 SGD
A$26,514 AUD
View
B+
Retailer 11
-
$23,533 SGD
$18,361 USD
View
Most Expensive
B+
MOH London
AF4148415 · Oct 21
$26,083 SGD
£16,024 GBP
View
Price last confirmed 8 days ago
11 more retailers have this diamond
Prices start from $15,683 SGDSave up to $7,850 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
1.30ct Round
$15,683 SGD