Round|Natural|GIA

0.90ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 2537257999

Certificate GIA 2537257999

Diamond specifications and retailer prices

From $711 USD
As of November 5, 2026
Save $1,884 USD (73%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,294 USD at Cape Diamonds · As of November 5, 2026
View at Cape Diamonds

About this 0.9ct natural round diamond

This 0.9ct natural round sits in the just-under-one-carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2537257999. Listed at 13 retailers as of November 2, 2026, with a 265% 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

0.90
Carat
L
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2537257999
Dimensions6.12 × 6.16 × 3.86 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Top View
6.12 mm6.16 mm0.90 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2537257999
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

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: Nov 5
Current: $3,294 USD|Low: $711 USD|High: $5,372 USD|Avg: $1,429 USD|+127.5%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 6$711 USD
Retailer 8$865 USD
Retailer 5$1,084 USD
Retailer 7$1,242 USD
Retailer 2$1,264 USD
Retailer 12$1,972 USD
Retailer 3$2,187 USD
Retailer 4$2,249 USD
Retailer 13$2,255 USD
Retailer 10$2,353 USD
Retailer 9$2,595 USD
Cape Diamonds$3,294 USD
Retailer 11$5,371 USD

37 data points across 13 retailers

13 retailers$711 USD to $2,595 USD

A
Cheapest Retailer
-
$711 USD
A
Retailer 2
-
$865 USD
View
B+
Retailer 3
-
$1,084 USD
View
B+
Retailer 4
-
$1,242 USD
View
B+
Retailer 5
-
$1,264 USD
View
B
Retailer 6
-
$1,972 USD
View
B
Retailer 7
-
$2,187 USD
View
B
Retailer 8
-
$2,249 USD
View
B
Retailer 9
-
$2,255 USD
View
B
Retailer 10
-
$2,353 USD
View
B
Retailer 11
-
$2,595 USD
View
Most Expensive
Cape Diamonds
cert_2537257999 · Nov 5
$3,294 USD
ZAR 53,213 ZAR
View
Price under review
11 more retailers have this diamond
Prices start from $711 USDSave up to $1,884 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
0.90ct Round
$711 USD