CaratHunter
Plans
Round|Natural|GIA

1.25ct I IF Round Natural Diamond

EX • I/IF • GIA 2121589782

Certificate GIA 2121589782

Diamond specifications and retailer prices

From $12,588 SGD
As of November 4, 2026
Save $9,668 SGD (43%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $23,814 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2121589782. Listed at 25 retailers as of November 4, 2026, with a 77% 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

1.25
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2121589782
Dimensions7.01 × 6.98 × 4.22 mm
L/W Ratio1.00
Culet sizeNone
Top View
7.01 mm6.98 mm1.25 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2121589782
Side View
Table 58.0%CrownGirdle: MediumPavilionCulet: NoneDepth 60.3%

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: Nov 4
Current: $20,846 SGD|Low: $12,588 SGD|High: $22,583 SGD|Avg: $17,092 SGD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5$12,588 SGD
Retailer 7$14,288 SGD
Retailer 2$15,190 SGD
Retailer 6$15,536 SGD
Retailer 8$15,717 SGD
Retailer 3$17,109 SGD
Retailer 1$20,846 SGD
Retailer 4$22,256 SGD

45 data points across 8 retailers

25 retailers$12,588 SGD to $22,256 SGD

B+
Cheapest Retailer
-
$12,588 SGD
B
Retailer 2
-
$13,025 SGD
View
B
Retailer 3
-
$13,258 SGD
View
B
Retailer 4
-
$13,670 SGD
View
B
Retailer 5
-
$14,095 SGD
View
B
Retailer 6
-
$14,288 SGD
View
Final sale: no returns
Retailer 7
-
$14,289 SGD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$14,408 SGD
View
B
Retailer 9
-
$15,190 SGD
View
Retailer 10
-
$15,480 SGD
View
Price last confirmed 60 days ago
B
Retailer 11
-
$15,480 SGD
View
Retailer 12
-
$15,536 SGD
View
Price last confirmed 14 days ago
B
Retailer 13
-
$15,717 SGD
View
B
Retailer 14
-
$16,643 SGD
View
B
Retailer 15
-
$16,643 SGD
View
B
Retailer 16
-
$16,993 SGD
View
B
Retailer 17
-
$17,095 SGD
View
B
Retailer 18
-
$17,109 SGD
View
B
Retailer 19
-
$17,109 SGD
View
Retailer 20
-
$17,860 SGD
View
Price last confirmed 60 days ago
B
Retailer 21
-
$17,860 SGD
View
B
Retailer 22
-
$18,585 SGD
View
B
Retailer 23
-
$20,846 SGD
View
B
Retailer 24
-
$22,256 SGD
View
Most Expensive
NZ Jewellers
7f9ca973-d8f3-4be9-8a63-3f44c0431184 · Nov 5
$23,814 SGD
$18,644 USD
View
Price under review
24 more retailers have this diamond
Prices start from $12,588 SGDSave up to $9,668 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.

B+
1.25ct Round
$12,588 SGD