Round|Lab Grown|IGI

5.55ct D VVS2 Round Lab Grown Diamond

ID • D/VVS2 • IGI LG760588400

Shape and cutting style on the report: Hexagonal modified brilliant

Certificate IGI LG760588400

Diamond specifications and retailer prices

From $3,512 USD
As of October 28, 2026
Save $6,797 USD (66%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $14,559 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.55ct lab-grown round diamond

This 5.55ct lab-grown round sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG760588400 or 760588400. Listed at 8 retailers as of October 28, 2026, with a 194% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.55
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760588400
Dimensions17.77 × 8.41 × 5.52 mm
L/W Ratio2.11
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.77 mm8.41 mm5.55 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760588400
Side View
Table 61.0%Crown 35.2°Girdle: STK-THKPavilion 36.4°Culet: NoneDepth 65.6%

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 28
Current: $8,900 USD|Low: $3,512 USD|High: $22,210 USD|Avg: $9,401 USD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Taylor and Hart
October 29, 2026
Retailer 2$3,512 USD
Retailer 7$3,900 USD
Retailer 4$4,010 USD
Retailer 5$5,292 USD
Retailer 1$8,900 USD
Retailer 3$10,214 USD
Retailer 6$10,309 USD
Taylor and Hart$14,559 USD
Retailer 8$22,210 USD

10 data points across 9 retailers

8 retailers$3,512 USD to $10,309 USD

B+
Cheapest Retailer
-
$3,512 USD
B+
Retailer 2
-
$3,900 USD
View
B
Retailer 3
-
$4,010 USD
View
Final sale: no returns
B
Retailer 4
-
$5,292 USD
View
B
Retailer 5
-
$8,900 USD
£7,008 GBP
View
B
Retailer 6
-
$10,309 USD
View
Most Expensive
Taylor and Hart
29I22PH · Oct 30
$14,559 USD
View
Price under review
6 more retailers have this diamond
Prices start from $3,512 USDSave up to $6,797 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+
5.55ct Round
$3,512 USD