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Round|Lab Grown|IGI

1.65ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG773649890

Shape and cutting style on the report: Round brilliant

Certificate IGI LG773649890

Diamond specifications and retailer prices

From £178 GBP
$238 USD
As of October 26, 2026
Save £1,698 GBP (91%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,875 GBP at Frank Darling · As of October 27, 2026
View at Frank Darling

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 LG773649890 or 773649890. Listed at 18 retailers as of October 26, 2026, with prices from £178 to £1,875, a £1,698 spread on the same certified stone. Frank Darling lists it at £1,875. 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 angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773649890
Dimensions7.58 × 7.68 × 4.67 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
7.58 mm7.68 mm1.65 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773649890
Side View
Table 57.0%Crown 34.4°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.5%

Caratlytics Score

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A+
Exceptional
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 26
Current: £1,875 GBP|Low: £178 GBP|High: £1,876 GBP|Avg: £712 GBP|-0.0%
Frank Darling
Retailer 2
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 28, 2026
Retailer 7£178 GBP
Retailer 14£199 GBP
Retailer 16£206 GBP
Retailer 3£273 GBP
Retailer 4£299 GBP
Retailer 8£366 GBP
Retailer 12£391 GBP
Retailer 17£411 GBP
Retailer 2£564 GBP
Retailer 5£616 GBP
Retailer 13£780 GBP
Retailer 6£871 GBP
Retailer 10£973 GBP
Retailer 11£1,011 GBP
Retailer 9£1,299 GBP
Retailer 15£1,702 GBP
Frank Darling£1,875 GBP

35 data points across 17 retailers

18 retailers£178 GBP to £1,875 GBP

A+
Cheapest Retailer
-
£178 GBP
$238 USD
A
Retailer 2
-
£199 GBP
$266 USD
View
Final sale: no returns
A
Retailer 3
-
£206 GBP
$276 USD
View
A
Retailer 4
-
£273 GBP
$366 USD
View
B+
Retailer 5
-
£299 GBP
$401 USD
View
Retailer 6
-
£366 GBP
$490 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
£391 GBP
€499 EUR
View
A
Retailer 8
-
£411 GBP
$551 USD
View
B+
Retailer 9
-
£564 GBP
A$1,163 AUD
View
B+
Retailer 10
-
£616 GBP
$825 USD
View
Retailer 11
-
£669 GBP
$897 USD
View
Price last confirmed 44 days ago
B+
Retailer 12
-
£780 GBP
$1,045 USD
View
B+
Retailer 13
-
£871 GBP
$1,167 USD
View
B+
Retailer 14
-
£973 GBP
View
B+
Retailer 15
-
£1,011 GBP
$1,355 USD
View
B
Retailer 16
-
£1,299 GBP
$1,740 USD
View
B
Retailer 17
-
£1,702 GBP
$2,280 USD
View
Most Expensive
B
Frank Darling
VL-154429GR · Oct 27
£1,875 GBP
$2,513 USD
View
17 more retailers have this diamond
Prices start from £178 GBPSave up to £1,698 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
£178 GBP