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Oval|Lab Grown|IGI

1.59ct G VVS1 Oval Lab Grown Diamond

EX • G/VVS1 • IGI LG757516314

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG757516314

Diamond specifications and retailer prices

From £186 GBP
$249 USD
As of October 30, 2026
Save £925 GBP (83%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,111 GBP at Frank Darling · As of October 31, 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 LG757516314 or 757516314. Listed at 8 retailers as of October 30, 2026, with prices from £186 to £1,111, a £925 spread on the same certified stone. Frank Darling lists it at £1,111. 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 angle34°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757516314
Dimensions9.24 × 6.66 × 4.12 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Top View
9.24 mm6.66 mm1.59 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757516314
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.9%

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 30
Current: £1,111 GBP|Low: £186 GBP|High: £1,642 GBP|Avg: £708 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
November 1, 2026
Retailer 7£186 GBP
Retailer 8£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 2£746 GBP
Retailer 9£754 GBP
Retailer 3£879 GBP
Retailer 5£959 GBP
Frank Darling£1,111 GBP
Retailer 4£1,642 GBP

18 data points across 14 retailers

8 retailers£186 GBP to £1,111 GBP

A
Cheapest Retailer
-
£186 GBP
$249 USD
Final sale: no returns
B+
Retailer 2
-
£279 GBP
$374 USD
View
Retailer 3
-
£621 GBP
$832 USD
View
Price last confirmed 46 days ago
B+
Retailer 4
-
£725 GBP
CA$1,350 CAD
View
B+
Retailer 5
-
£746 GBP
$999 USD
View
Retailer 6
-
£754 GBP
$1,010 USD
View
Price last confirmed 11 days ago
B
Retailer 7
-
£959 GBP
$1,285 USD
View
Most Expensive
B
Frank Darling
100757497697KD · Oct 31
£1,111 GBP
$1,489 USD
View
7 more retailers have this diamond
Prices start from £186 GBPSave up to £925 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
1.59ct Oval
£186 GBP