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Round|Lab Grown|IGI

1.70ct G VVS2 Round Lab Grown Diamond

EX • G/VVS2 • IGI LG770636603

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770636603

Diamond specifications and retailer prices

From £222 GBP
$295 USD
As of October 28, 2026
Save £767 GBP (78%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £989 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.7ct lab-grown round diamond

This 1.7ct 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 LG770636603 or 770636603. Listed at 24 retailers as of October 28, 2026, with prices from £222 to £989, a £767 spread on the same certified stone. MOH London lists it at £989. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770636603
Dimensions7.67 × 7.71 × 4.67 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
7.67 mm7.71 mm1.70 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770636603
Side View
Table 58.0%Crown 32.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.7%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: £989 GBP|Low: £196 GBP|High: £1,051 GBP|Avg: £551 GBP|-3.5%
MOH London
Retailer 2
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Retailer 19
October 30, 2026
Retailer 10£204 GBP
Retailer 3£222 GBP
Retailer 11£253 GBP
Retailer 5£269 GBP
Retailer 4£330 GBP
Retailer 17£364 GBP
Retailer 12£405 GBP
Retailer 14£422 GBP
Retailer 6£442 GBP
Retailer 19£448 GBP
Retailer 2£469 GBP
Retailer 16£571 GBP
Retailer 18£626 GBP
Retailer 8£790 GBP
Retailer 7£827 GBP
Retailer 15£856 GBP
Retailer 9£966 GBP
Retailer 13£976 GBP
MOH London£989 GBP

39 data points across 19 retailers

24 retailers£222 GBP to £989 GBP

Retailer 1
-
£204 GBP
$272 USD
Price last confirmed 11 days ago
A
Retailer 2
-
£222 GBP
$295 USD
View
Final sale: no returns
Retailer 3
-
£237 GBP
$315 USD
View
Price last confirmed 10 days ago
Retailer 4
-
£250 GBP
$333 USD
View
Price last confirmed 45 days ago
Retailer 5
-
£253 GBP
$337 USD
View
Price last confirmed 14 days ago
Retailer 6
-
£253 GBP
$337 USD
View
Price last confirmed 11 days ago
A
Retailer 7
-
£269 GBP
HK$2,800 HKD
View
B+
Retailer 8
-
£330 GBP
$440 USD
View
A
Retailer 9
-
£364 GBP
$485 USD
View
A
Retailer 10
-
£405 GBP
€514 EUR
View
A
Retailer 11
-
£422 GBP
ZAR 9,073 ZAR
View
B+
Retailer 12
-
£442 GBP
$588 USD
View
B+
Retailer 13
-
£448 GBP
$597 USD
View
B+
Retailer 14
-
£469 GBP
View
B+
Retailer 15
-
£571 GBP
A$1,169 AUD
View
B+
Retailer 16
-
£626 GBP
$833 USD
View
B
Retailer 17
-
£790 GBP
SGD 1,422 SGD
View
Retailer 18
-
£814 GBP
$1,084 USD
View
Price last confirmed 12 days ago
B
Retailer 19
-
£827 GBP
$1,102 USD
View
B
Retailer 20
-
£856 GBP
$1,140 USD
View
B
Retailer 21
-
£899 GBP
$1,197 USD
View
B
Retailer 22
-
£966 GBP
$1,286 USD
View
B
Retailer 23
-
£976 GBP
$1,300 USD
View
Most Expensive
B
MOH London
LG770636603 · Oct 29
£989 GBP
View
23 more retailers have this diamond
Prices start from £222 GBPSave up to £767 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
1.70ct Round
£222 GBP