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Round|Lab Grown|IGI

5.51ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG762506032

Shape and cutting style on the report: Round brilliant

Certificate IGI LG762506032

Diamond specifications and retailer prices

From $1,553 USD
As of October 30, 2026
Save $7,317 USD (82%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $8,870 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 IGI LG762506032 or 762506032. Listed at 6 retailers as of October 30, 2026, with prices from $1,553 to $8,870, a $7,317 spread on the same certified stone. Do Amore Diamonds lists it at $8,870. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762506032
Dimensions11.45 × 11.41 × 6.91 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
11.45 mm11.41 mm5.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762506032
Side View
Table 58.0%Crown 34.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.4%

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 30
Current: $8,870 USD|Low: $1,553 USD|High: $8,870 USD|Avg: $3,574 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 5$1,553 USD
Retailer 9$1,810 USD
Retailer 6$1,827 USD
Retailer 4$1,902 USD
Retailer 7$2,206 USD
Retailer 2$4,249 USD
Retailer 3$4,285 USD
Retailer 8$5,385 USD
Do Amore Diamonds$8,870 USD

8 data points across 9 retailers

6 retailers$1,553 USD to $8,870 USD

A
Cheapest Retailer
-
$1,553 USD
B+
Retailer 2
-
$1,827 USD
View
B+
Retailer 3
-
$1,902 USD
View
B
Retailer 4
-
$4,249 USD
£3,346 GBP
View
Retailer 5
-
$4,285 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
7-1744051 · Oct 31
$8,870 USD
View
5 more retailers have this diamond
Prices start from $1,553 USDSave up to $7,317 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
5.51ct Round
$1,553 USD