Round|Lab Grown|GIA

5.51ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • GIA 2487077718

Certificate GIA 2487077718

Diamond specifications and retailer prices

From $3,209 AUD
$2,254 USD
As of October 26, 2026
Save $6,591 AUD (67%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,800 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.51ct lab-grown round diamond

This 5.51ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2487077718. Listed at 11 retailers as of October 26, 2026, with prices from $3,209 to $9,800, a $6,591 spread on the same certified stone. Taylor and Hart lists it at $9,800. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.51
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2487077718
Dimensions11.32 × 11.28 × 7.03 mm
L/W Ratio1.00
Top View
11.32 mm11.28 mm5.51 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2487077718
Side View
Table 56.0%CrownGirdlePavilionCulet: NoneDepth 62.2%

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: $7,988 AUD|Low: $2,793 AUD|High: $9,800 AUD|Avg: $5,475 AUD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Taylor and Hart
October 27, 2026
Retailer 7$2,793 AUD
Retailer 8$3,209 AUD
Retailer 4$3,992 AUD
Retailer 3$3,993 AUD
Retailer 6$4,388 AUD
Retailer 2$5,670 AUD
Retailer 5$7,525 AUD
Retailer 1$7,988 AUD
Taylor and Hart$9,800 AUD

13 data points across 9 retailers

11 retailers$3,209 AUD to $9,800 AUD

Retailer 1
-
$2,407 AUD
$1,691 USD
Price last confirmed 33 days ago
Retailer 2
-
$2,755 AUD
$1,935 USD
View
Price last confirmed 32 days ago
B+
Retailer 3
-
$3,209 AUD
$2,254 USD
View
B
Retailer 4
-
$3,992 AUD
$2,804 USD
View
B
Retailer 5
-
$3,993 AUD
$2,805 USD
View
B
Retailer 6
-
$4,388 AUD
$3,082 USD
View
Retailer 7
-
$5,235 AUD
$3,677 USD
View
Price last confirmed 31 days ago
Retailer 8
-
$5,670 AUD
View
Price last confirmed 9 days ago
B
Retailer 9
-
$7,525 AUD
$5,286 USD
View
B
Retailer 10
-
$7,988 AUD
£4,418 GBP
View
Most Expensive
B
Taylor and Hart
JUMCX0T · Oct 31
$9,800 AUD
$6,884 USD
View
10 more retailers have this diamond
Prices start from $3,209 AUDSave up to $6,591 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+
5.51ct Round
$3,209 AUD