CaratHunter
Plans
Round|Lab Grown|IGI

1.65ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG669421676

Shape and cutting style on the report: Round brilliant

Certificate IGI LG669421676

Diamond specifications and retailer prices

From £192 GBP
$257 USD
As of October 29, 2026
Save £2,017 GBP (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £2,208 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.65ct lab-grown round diamond

This 1.65ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG669421676 or 669421676. Listed at 24 retailers as of October 27, 2026, with prices from £192 to £2,208, a £2,017 spread on the same certified stone. Queensmith lists it at £2,208. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669421676
Dimensions7.75 × 7.70 × 4.61 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
7.75 mm7.70 mm1.65 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669421676
Side View
Table 57.0%Crown 33°Girdle: MediumPavilion 40.7°Culet: NoneDepth 59.7%

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: £453 GBP|Low: £214 GBP|High: £1,545 GBP|Avg: £628 GBP|-9.4%
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
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 12£214 GBP
Retailer 10£222 GBP
Retailer 19£267 GBP
Retailer 5£321 GBP
Retailer 16£358 GBP
Retailer 15£409 GBP
Retailer 14£428 GBP
Retailer 4£438 GBP
Retailer 1£453 GBP
Retailer 3£532 GBP
Retailer 18£604 GBP
Retailer 8£736 GBP
Retailer 11£768 GBP
Retailer 2£803 GBP
Retailer 7£936 GBP
Retailer 13£959 GBP
Retailer 17£1,019 GBP
Retailer 6£1,027 GBP
Retailer 9£1,306 GBP

38 data points across 19 retailers

24 retailers£192 GBP to £2,208 GBP

A
Cheapest Retailer
-
£192 GBP
$257 USD
A
Retailer 2
-
£214 GBP
$287 USD
View
Final sale: no returns
A
Retailer 3
-
£222 GBP
$298 USD
View
A
Retailer 4
-
£238 GBP
$319 USD
View
A
Retailer 5
-
£238 GBP
$319 USD
View
A
Retailer 6
-
£267 GBP
HK$2,800 HKD
View
B+
Retailer 7
-
£321 GBP
$430 USD
View
A
Retailer 8
-
£358 GBP
$480 USD
View
A
Retailer 9
-
£409 GBP
ZAR 8,852 ZAR
View
A
Retailer 10
-
£428 GBP
€546 EUR
View
A
Retailer 11
-
£438 GBP
$587 USD
View
A
Retailer 12
-
£453 GBP
View
B+
Retailer 13
-
£532 GBP
$713 USD
View
B+
Retailer 14
-
£604 GBP
$809 USD
View
B+
Retailer 15
-
£736 GBP
$986 USD
View
B+
Retailer 16
-
£765 GBP
$1,025 USD
View
B+
Retailer 17
-
£768 GBP
SGD 1,391 SGD
View
B+
Retailer 18
-
£803 GBP
$1,077 USD
View
B+
Retailer 19
-
£936 GBP
$1,254 USD
View
B+
Retailer 20
-
£959 GBP
View
B+
Retailer 21
-
£1,019 GBP
$1,365 USD
View
B
Retailer 22
-
£1,027 GBP
$1,376 USD
View
B
Retailer 23
-
£1,306 GBP
$1,750 USD
View
Most Expensive
B
Queensmith
LG669421676 · Oct 27
£2,208 GBP
View
23 more retailers have this diamond
Prices start from £192 GBPSave up to £2,017 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
1.65ct Round
£192 GBP