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Oval|Lab Grown|IGI

1.59ct G VVS1 Oval Lab Grown Diamond

EX • G/VVS1 • IGI LG768667250

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG768667250

Diamond specifications and retailer prices

From £279 GBP
$374 USD
As of October 26, 2026
Save £680 GBP (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,111 GBP at Frank Darling · As of October 25, 2026
View at Frank Darling

About this 1.59ct lab-grown oval diamond

This 1.59ct lab-grown oval 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 LG768667250 or 768667250. Listed at 7 retailers as of October 26, 2026, with a 244% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768667250
Dimensions9.38 × 6.70 × 4.11 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Top View
9.38 mm6.70 mm1.59 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768667250
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: £1,111 GBP|Low: £190 GBP|High: £1,642 GBP|Avg: £714 GBP|-5.4%
Frank Darling
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
October 26, 2026
Retailer 8£190 GBP
Retailer 2£279 GBP
Retailer 13£387 GBP
Retailer 12£392 GBP
Retailer 14£405 GBP
Retailer 10£426 GBP
Retailer 11£621 GBP
Retailer 6£725 GBP
Retailer 7£746 GBP
Retailer 9£754 GBP
Retailer 3£879 GBP
Retailer 5£959 GBP
Frank Darling£1,111 GBP
Retailer 4£1,642 GBP

15 data points across 14 retailers

7 retailers£279 GBP to £959 GBP

B+
Cheapest Retailer
-
£279 GBP
$374 USD
Retailer 2
-
£621 GBP
$832 USD
View
Price last confirmed 46 days ago
B+
Retailer 3
-
£725 GBP
CA$1,350 CAD
View
Retailer 4
-
£746 GBP
$1,000 USD
View
Price last confirmed 8 days ago
Retailer 5
-
£754 GBP
$1,010 USD
View
Price last confirmed 11 days ago
B
Retailer 6
-
£959 GBP
$1,285 USD
View
Most Expensive
Frank Darling
100756685434KD · Oct 25
£1,111 GBP
$1,489 USD
View
Price last confirmed 7 days ago
6 more retailers have this diamond
Prices start from £279 GBPSave up to £680 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.

B+
1.59ct Oval
£279 GBP