Round|Natural|GIA

2.49ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 1543187720

Certificate GIA 1543187720

Diamond specifications and retailer prices

From $16,886 USD
As of October 27, 2026
Save $11,953 USD (41%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $29,701 USD at NZ Jewellers · As of September 19, 2026
View at NZ Jewellers

About this 2.49ct natural round diamond

This 2.49ct natural round sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1543187720. Listed at 19 retailers as of October 27, 2026, with a 71% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.49
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1543187720
Dimensions8.59 × 8.52 × 5.45 mm
L/W Ratio1.01
Key to symbols
Crystal, Needle, Natural
Top View
8.59 mm8.52 mm2.49 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1543187720
Side View
Table 56.0%Crown 36.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 63.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $28,839 USD|Low: $16,886 USD|High: $33,138 USD|Avg: $22,415 USD|-12.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 9$16,886 USD
Retailer 2$17,602 USD
Retailer 10$17,955 USD
Retailer 4$18,891 USD
Retailer 7$20,210 USD
Retailer 11$20,210 USD
Retailer 8$20,880 USD
Retailer 3$20,932 USD
Retailer 5$22,164 USD
Retailer 6$25,263 USD
Retailer 1$28,839 USD

40 data points across 11 retailers

19 retailers$16,886 USD to $28,839 USD

A
Cheapest Retailer
-
$16,886 USD
A
Retailer 2
-
$17,602 USD
View
Final sale: no returns
A
Retailer 3
-
$17,955 USD
View
A
Retailer 4
-
$18,891 USD
£14,875 GBP
View
A
Retailer 5
-
$20,100 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$20,210 USD
View
A
Retailer 7
-
$20,210 USD
View
A
Retailer 8
-
$20,880 USD
View
A
Retailer 9
-
$20,932 USD
A$32,202 AUD
View
Price last confirmed 25 days ago
B+
Retailer 10
-
$21,105 USD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
$21,775 USD
View
Price last confirmed 21 days ago
B+
Retailer 12
-
$22,164 USD
€21,109 EUR
View
B+
Retailer 13
-
$22,612 USD
View
Price last confirmed 20 days ago
B+
Retailer 14
-
$22,713 USD
View
Price last confirmed 39 days ago
B+
Retailer 15
-
$23,586 USD
View
Price last confirmed 37 days ago
B+
Retailer 16
-
$25,263 USD
ZAR 408,127 ZAR
View
B
Retailer 17
-
$28,475 USD
View
Price last confirmed 26 days ago
B+
Retailer 18
-
$28,839 USD
£22,708 GBP
View
Most Expensive
B
NZ Jewellers
6cd38e9b-a618-4591-9496-c348306cf45c · Sep 19
$29,701 USD
View
Price last confirmed 39 days ago
18 more retailers have this diamond
Prices start from $16,886 USDSave up to $11,953 USD

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
2.49ct Round
$16,886 USD