Round|Natural|GIA

3.09ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 5151686055

Certificate GIA 5151686055

Diamond specifications and retailer prices

From $51,137 USD
As of October 30, 2026
Save $37,641 USD (42%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $88,778 USD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 3.09ct natural round diamond

This 3.09ct natural round sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5151686055. Listed at 16 retailers as of October 30, 2026, with prices from $51,137 to $88,778, a $37,641 spread on the same certified stone. Diamond Quarter lists it at $88,778. 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

3.09
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 5151686055
Dimensions9.37 × 9.33 × 5.71 mm
L/W Ratio1.00
Top View
9.37 mm9.33 mm3.09 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 5151686055
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.1%

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 30
Current: $56,009 USD|Low: $48,530 USD|High: $89,188 USD|Avg: $61,528 USD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7$48,530 USD
Retailer 9$51,137 USD
Retailer 10$51,725 USD
Retailer 8$53,996 USD
Retailer 1$56,009 USD
Retailer 3$56,428 USD
Retailer 11$58,779 USD
Retailer 2$63,481 USD
Retailer 4$68,467 USD
Retailer 6$72,763 USD
Retailer 5$88,599 USD

40 data points across 11 retailers

16 retailers$51,137 USD to $88,778 USD

Retailer 1
-
$48,530 USD
Price last confirmed 10 days ago
B+
Retailer 2
-
$51,137 USD
View
B+
Retailer 3
-
$51,725 USD
View
Final sale: no returns
Retailer 4
-
$53,996 USD
A$83,070 AUD
View
Price last confirmed 27 days ago
B+
Retailer 5
-
$54,620 USD
View
B+
Retailer 6
-
$56,009 USD
£44,101 GBP
View
B
Retailer 7
-
$56,428 USD
View
B
Retailer 8
-
$58,779 USD
View
B
Retailer 9
-
$58,779 USD
View
B
Retailer 10
-
$60,004 USD
View
B
Retailer 11
-
$61,130 USD
View
B
Retailer 12
-
$63,481 USD
View
B
Retailer 13
-
$68,467 USD
€65,207 EUR
View
B
Retailer 14
-
$72,763 USD
ZAR 1,175,487 ZAR
View
B
Retailer 15
-
$88,599 USD
£69,763 GBP
View
Most Expensive
B
Diamond Quarter
3.09VS1H51559A16N · Oct 31
$88,778 USD
£69,904 GBP
View
15 more retailers have this diamond
Prices start from $51,137 USDSave up to $37,641 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+
3.09ct Round
$51,137 USD