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Round|Lab Grown|IGI

1.60ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG818649308

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818649308

Diamond specifications and retailer prices

From £180 GBP
$241 USD
As of October 29, 2026
Save £808 GBP (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £987 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.6ct lab-grown round diamond

This 1.6ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818649308 or 818649308. Listed at 22 retailers as of October 29, 2026, with prices from £180 to £987, a £808 spread on the same certified stone. Reve Diamonds lists it at £987. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818649308
Dimensions7.46 × 7.44 × 4.65 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.46 mm7.44 mm1.60 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818649308
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°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 29
Current: £970 GBP|Low: £172 GBP|High: £987 GBP|Avg: £483 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Reve Diamonds
October 31, 2026
Retailer 3£180 GBP
Retailer 5£201 GBP
Retailer 7£208 GBP
Retailer 6£222 GBP
Retailer 12£300 GBP
Retailer 13£327 GBP
Retailer 9£357 GBP
Retailer 14£383 GBP
Retailer 10£421 GBP
Retailer 15£519 GBP
Retailer 11£553 GBP
Retailer 8£716 GBP
Retailer 2£810 GBP
Retailer 16£894 GBP
Retailer 4£906 GBP
Retailer 1£970 GBP
Reve Diamonds£987 GBP

41 data points across 17 retailers

22 retailers£180 GBP to £987 GBP

A
Cheapest Retailer
-
£180 GBP
$241 USD
A
Retailer 2
-
£201 GBP
$269 USD
View
Final sale: no returns
A
Retailer 3
-
£208 GBP
$279 USD
View
A
Retailer 4
-
£222 GBP
$298 USD
View
A
Retailer 5
-
£222 GBP
$298 USD
View
B+
Retailer 6
-
£300 GBP
$402 USD
View
A
Retailer 7
-
£327 GBP
View
A
Retailer 8
-
£357 GBP
€455 EUR
View
A
Retailer 9
-
£383 GBP
ZAR 8,280 ZAR
View
B+
Retailer 10
-
£421 GBP
View
B+
Retailer 11
-
£440 GBP
$590 USD
View
B+
Retailer 12
-
£462 GBP
$620 USD
View
B+
Retailer 13
-
£519 GBP
A$1,070 AUD
View
B+
Retailer 14
-
£553 GBP
$741 USD
View
B
Retailer 15
-
£716 GBP
$959 USD
View
B
Retailer 16
-
£755 GBP
$1,011 USD
View
Retailer 17
-
£810 GBP
$1,085 USD
View
Price last confirmed 10 days ago
B
Retailer 18
-
£894 GBP
View
B
Retailer 19
-
£906 GBP
$1,214 USD
View
B
Retailer 20
-
£911 GBP
$1,220 USD
View
B
Retailer 21
-
£970 GBP
$1,300 USD
View
Most Expensive
B
Reve Diamonds
8D22638EA · Oct 30
£987 GBP
$1,323 USD
View
21 more retailers have this diamond
Prices start from £180 GBPSave up to £808 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
1.60ct Round
£180 GBP