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Round|Natural|GIA

5.03ct I SI2 Round Natural Diamond

VG • I/SI2 • GIA 1126874644

Certificate GIA 1126874644

Diamond specifications and retailer prices

From $83,328 USD
As of October 31, 2026
Save $16,612 USD (17%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $99,940 USD at Jared · As of October 30, 2026
View at Jared

About this 5.03ct natural round diamond

This 5.03ct natural round sits in the over five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 1126874644. Listed at 8 retailers as of October 30, 2026, with prices from $83,328 to $99,940, a $16,612 spread on the same certified stone. Jared lists it at $99,940. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.03
Carat
I
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1126874644
Dimensions10.84 × 10.77 × 6.80 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
10.84 mm10.77 mm5.03 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1126874644
Side View
Table 57.0%Crown 35.5°Girdle: THN-THKPavilion 40.8°Culet: NoneDepth 63.1%

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: Oct 31
Current: $99,940 USD|Low: $80,792 USD|High: $113,264 USD|Avg: $92,776 USD
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 20, 2026
Retailer 6$83,328 USD
Retailer 2$86,896 USD
Retailer 7$87,570 USD
Retailer 10$87,692 USD
Retailer 3$88,871 USD
Retailer 5$93,642 USD
Retailer 8$96,720 USD
Retailer 9$96,720 USD
Jared$99,940 USD
Retailer 4$113,264 USD

5 data points across 10 retailers

8 retailers$83,328 USD to $99,940 USD

B+
Cheapest Retailer
-
$83,328 USD
B+
Retailer 2
-
$86,896 USD
View
B+
Retailer 3
-
$87,570 USD
View
B
Retailer 4
-
$88,871 USD
View
Final sale: no returns
B
Retailer 5
-
$93,642 USD
View
B
Retailer 6
-
$96,720 USD
View
B
Retailer 7
-
$96,720 USD
View
Most Expensive
B
Jared
102764338 · Oct 30
$99,940 USD
View
7 more retailers have this diamond
Prices start from $83,328 USDSave up to $16,612 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.

B+
5.03ct Round
$83,328 USD