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Round|Lab Grown|IGI

4.55ct H VVS2 Round Lab Grown Diamond

ID • H/VVS2 • IGI LG788685970

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788685970

Diamond specifications and retailer prices

From $598 USD
As of October 29, 2026
Save $2,625 USD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,223 USD at MOH London · As of October 25, 2026
View at MOH London

About this 4.55ct lab-grown round diamond

This 4.55ct lab-grown round sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG788685970 or 788685970. Listed at 9 retailers as of October 25, 2026, with prices from $598 to $3,223, a $2,625 spread on the same certified stone. MOH London lists it at $3,223. 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

4.55
Carat
H
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788685970
Dimensions10.55 × 10.53 × 6.59 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.55 mm10.53 mm4.55 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788685970
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,223 USD|Low: $598 USD|High: $7,625 USD|Avg: $2,312 USD|+2.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 7$598 USD
Retailer 8$670 USD
Retailer 4$995 USD
Retailer 6$995 USD
Retailer 9$1,148 USD
Retailer 2$1,486 USD
Retailer 5$1,840 USD
Retailer 10$2,297 USD
Retailer 11$2,452 USD
MOH London$3,223 USD
Retailer 3$7,625 USD

17 data points across 11 retailers

9 retailers$598 USD to $3,223 USD

A
Cheapest Retailer
-
$598 USD
A
Retailer 2
-
$670 USD
View
A
Retailer 3
-
$995 USD
View
B+
Retailer 4
-
$995 USD
View
A
Retailer 5
-
$1,148 USD
View
A
Retailer 6
-
$1,486 USD
A$2,286 AUD
View
B+
Retailer 7
-
$1,840 USD
View
B+
Retailer 8
-
$1,950 USD
View
Most Expensive
B
MOH London
LG788685970 · Oct 25
$3,223 USD
£2,538 GBP
View
8 more retailers have this diamond
Prices start from $598 USDSave up to $2,625 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.

A
4.55ct Round
$598 USD