Round|Natural|GIA

4.53ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 6551291704

Certificate GIA 6551291704

Diamond specifications and retailer prices

From $108,991 AUD
$76,560 USD
As of October 26, 2026
Save $68,532 AUD (39%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $177,523 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 4.53ct natural round diamond

This 4.53ct natural round sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6551291704. Listed at 12 retailers as of October 26, 2026, with prices from $108,991 to $177,523, a $68,532 spread on the same certified stone. MOH London lists it at $177,523. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

4.53
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6551291704
Dimensions10.78 × 10.72 × 6.46 mm
L/W Ratio1.01
Star length50%
Key to symbols
Crystal, Needle
Top View
10.78 mm10.72 mm4.53 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551291704
Side View
Table 59.0%Crown 31.5°GirdlePavilion 41.6°Culet: NoneDepth 60.1%

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 26
Current: $177,523 AUD|Low: $108,991 AUD|High: $183,482 AUD|Avg: $128,363 AUD|-3.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 3$108,991 AUD
Retailer 2$113,037 AUD
Retailer 8$115,013 AUD
Retailer 5$117,257 AUD
Retailer 11$117,364 AUD
Retailer 7$121,248 AUD
Retailer 10$129,506 AUD
Retailer 9$132,886 AUD
Retailer 4$137,310 AUD
Retailer 6$142,445 AUD
MOH London$177,523 AUD

19 data points across 11 retailers

12 retailers$108,991 AUD to $177,523 AUD

B+
Cheapest Retailer
-
$108,991 AUD
$76,560 USD
B+
Retailer 2
-
$113,037 AUD
£62,521 GBP
View
B+
Retailer 3
-
$115,013 AUD
$80,790 USD
View
Final sale: no returns
B+
Retailer 4
-
$117,257 AUD
£64,855 GBP
View
B+
Retailer 5
-
$121,248 AUD
$85,170 USD
View
Retailer 6
-
$122,216 AUD
$85,850 USD
View
Price last confirmed 42 days ago
B
Retailer 7
-
$132,886 AUD
£73,500 GBP
View
B
Retailer 8
-
$137,310 AUD
€91,860 EUR
View
Retailer 9
-
$140,299 AUD
$98,552 USD
View
Price last confirmed 41 days ago
B+
Retailer 10
-
$142,445 AUD
ZAR 1,616,477 ZAR
View
Retailer 11
-
$145,695 AUD
$102,343 USD
View
Price last confirmed 40 days ago
Most Expensive
B
MOH London
E51D79F26 · Nov 1
$177,523 AUD
£98,189 GBP
View
11 more retailers have this diamond
Prices start from $108,991 AUDSave up to $68,532 AUD

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+
4.53ct Round
$108,991 AUD