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Round|Lab Grown|IGI

1.75ct G VVS2 Round Lab Grown Diamond

ID • G/VVS2 • IGI LG821621223

Shape and cutting style on the report: Round brilliant

Certificate IGI LG821621223

Diamond specifications and retailer prices

From £396 GBP
$528 USD
As of October 30, 2026
Save £1,233 GBP (76%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,630 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.75ct lab-grown round diamond

This 1.75ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821621223 or 821621223. Listed at 7 retailers as of October 29, 2026, with prices from £396 to £1,630, a £1,233 spread on the same certified stone. Brilliant Earth lists it at £1,630. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.75
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821621223
Dimensions7.70 × 7.64 × 4.78 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.70 mm7.64 mm1.75 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821621223
Side View
Table 58.0%Crown 35.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.4%

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: £1,630 GBP|Low: £319 GBP|High: £1,712 GBP|Avg: £670 GBP|-4.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 2£396 GBP
Retailer 4£428 GBP
Retailer 3£452 GBP
Retailer 6£462 GBP
Retailer 7£803 GBP
Retailer 5£957 GBP
Brilliant Earth£1,630 GBP

36 data points across 7 retailers

7 retailers£396 GBP to £1,630 GBP

B+
Cheapest Retailer
-
£396 GBP
$528 USD
A
Retailer 2
-
£428 GBP
€543 EUR
View
B+
Retailer 3
-
£452 GBP
View
B+
Retailer 4
-
£462 GBP
$615 USD
View
B
Retailer 5
-
£803 GBP
$1,069 USD
View
B
Retailer 6
-
£957 GBP
View
Most Expensive
B
Brilliant Earth
20855328A · Oct 29
£1,630 GBP
$2,170 USD
View
6 more retailers have this diamond
Prices start from £396 GBPSave up to £1,233 GBP

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
1.75ct Round
£396 GBP