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Round|Natural|GIA

0.90ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1557675708

Certificate GIA 1557675708

Diamond specifications and retailer prices

From $1,536 USD
HK$12,000 HKD
Save $3,344 USD (69%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,880 USD at Moon Ocean
View at Moon Ocean

About this 0.9ct natural round diamond

This 0.9ct natural round sits in the just-under-one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1557675708. Listed at 23 retailers, with prices from $1,536 to $4,880 at Moon Ocean, a $3,344 spread on the same certified stone. 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
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1557675708
Dimensions6.11 × 6.16 × 3.82 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal
Top View
6.11 mm6.16 mm0.90 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1557675708
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.2%

Caratlytics Score

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

Price History

Last verified: Sep 29
Current: $4,880 USD|Low: $1,536 USD|High: $4,981 USD|Avg: $2,653 USD|+0.3%
Moon Ocean
Retailer 2
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Retailer 5
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Retailer 22
Retailer 23
October 1, 2026
Retailer 11$1,536 USD
Retailer 2$1,621 USD
Retailer 3$1,712 USD
Retailer 8$1,810 USD
Retailer 17$1,845 USD
Retailer 13$1,872 USD
Retailer 5$1,894 USD
Retailer 22$1,936 USD
Retailer 9$2,024 USD
Retailer 18$2,024 USD
Retailer 19$2,055 USD
Retailer 7$2,110 USD
Retailer 10$2,117 USD
Retailer 6$2,162 USD
Retailer 12$2,202 USD
Retailer 15$2,378 USD
Retailer 20$2,490 USD
Retailer 23$2,711 USD
Retailer 4$2,928 USD
Retailer 14$3,654 USD
Retailer 21$3,772 USD
Retailer 16$4,309 USD
Moon Ocean$4,880 USD

22 data points across 23 retailers

23 retailers$1,536 USD to $4,880 USD

A
Cheapest Retailer
-
$1,536 USD
HK$12,000 HKD
A
Retailer 2
-
$1,621 USD
₹154,353 INR
View
A
Retailer 3
-
$1,712 USD
View
A
Retailer 4
-
$1,810 USD
View
A
Retailer 5
-
$1,845 USD
SGD 2,493 SGD
View
B+
Retailer 6
-
$1,872 USD
View
B+
Retailer 7
-
$1,894 USD
View
B+
Retailer 8
-
$1,936 USD
View
B+
Retailer 9
-
$2,024 USD
View
B+
Retailer 10
-
$2,024 USD
View
B+
Retailer 11
-
$2,055 USD
View
B+
Retailer 12
-
$2,110 USD
SGD 2,851 SGD
View
B+
Retailer 13
-
$2,117 USD
View
B+
Retailer 14
-
$2,162 USD
View
B+
Retailer 15
-
$2,168 USD
£1,707 GBP
View
B+
Retailer 16
-
$2,378 USD
View
B+
Retailer 17
-
$2,490 USD
A$3,831 AUD
View
B+
Retailer 18
-
$2,711 USD
€2,582 EUR
View
B
Retailer 19
-
$2,928 USD
ZAR 47,308 ZAR
View
B
Retailer 20
-
$3,654 USD
£2,877 GBP
View
B
Retailer 21
-
$3,772 USD
£2,970 GBP
View
B
Retailer 22
-
$4,309 USD
View
Most Expensive
B
Moon Ocean
NVN-A49380718-708 · Oct 1
$4,880 USD
£3,843 GBP
View
22 more retailers have this diamond
Prices start from $1,536 USDSave up to $3,344 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.

A
0.90ct Round
$1,536 USD