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Round|Natural|GIA

1.50ct G I1 Round Natural Diamond

EX • G/I1 • GIA 2527498366

Certificate GIA 2527498366

Diamond specifications and retailer prices

From $8,428 SGD
$6,590 USD
As of November 2, 2026
Save $10,569 SGD (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $18,997 SGD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2527498366. Listed at 13 retailers as of November 2, 2026, with prices from $8,428 to $18,997, a $10,569 spread on the same certified stone. NZ Jewellers lists it at $18,997. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2527498366
Dimensions7.34 × 7.31 × 4.57 mm
L/W Ratio1.00
Top View
7.34 mm7.31 mm1.50 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2527498366
Side View
Table 57.0%Crown 34.5°Girdle: ThickPavilion 41.4°Culet: NoneDepth 62.4%

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 2
Current: $18,997 SGD|Low: $8,321 SGD|High: $18,997 SGD|Avg: $11,320 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 6$8,428 SGD
Retailer 3$8,486 SGD
Retailer 4$8,893 SGD
Retailer 8$9,498 SGD
Retailer 9$10,290 SGD
Retailer 5$10,449 SGD
Retailer 2$11,727 SGD
Retailer 7$11,873 SGD
Retailer 10$13,540 SGD
NZ Jewellers$18,997 SGD

25 data points across 10 retailers

13 retailers$8,428 SGD to $18,997 SGD

B+
Cheapest Retailer
-
$8,428 SGD
$6,590 USD
B+
Retailer 2
-
$8,486 SGD
$6,635 USD
View
B
Retailer 3
-
$8,893 SGD
$6,954 USD
View
B
Retailer 4
-
$9,498 SGD
$7,427 USD
View
B
Retailer 5
-
$10,290 SGD
$8,046 USD
View
B
Retailer 6
-
$10,449 SGD
$8,170 USD
View
B
Retailer 7
-
$10,892 SGD
$8,517 USD
View
B
Retailer 8
-
$11,318 SGD
$8,850 USD
View
B
Retailer 9
-
$11,318 SGD
$8,850 USD
View
B
Retailer 10
-
$11,689 SGD
$9,140 USD
View
B
Retailer 11
-
$11,727 SGD
€8,733 EUR
View
B
Retailer 12
-
$11,873 SGD
$9,284 USD
View
Most Expensive
B
NZ Jewellers
d8361fa3-3b69-4c6b-9937-5ce96622a136 · Nov 2
$18,997 SGD
$14,854 USD
View
12 more retailers have this diamond
Prices start from $8,428 SGDSave up to $10,569 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+
1.50ct Round
$8,428 SGD