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Cushion|Lab Grown|IGI

2.70ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG839611592

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839611592

Diamond specifications and retailer prices

From £391 GBP
HK$4,100 HKD
As of November 3, 2026
Save £1,002 GBP (72%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,534 GBP at With Clarity · As of October 27, 2026
View at With Clarity

About this 2.7ct lab-grown cushion diamond

This 2.7ct lab-grown cushion sits in the two to three carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839611592 or 839611592. Listed at 16 retailers as of November 2, 2026, with a 256% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.70
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839611592
Dimensions10.00 × 6.90 × 4.55 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.00 mm6.90 mm2.70 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839611592
Side View
Table 64.0%Crown 33.9°Girdle: MED-THKPavilion 36°Culet: NoneDepth 65.9%

Caratlytics Score

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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: Nov 3
Current: £409 GBP|Low: £323 GBP|High: £3,487 GBP|Avg: £1,538 GBP|-54.6%
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
With Clarity
October 27, 2026
Retailer 3£323 GBP
Retailer 4£391 GBP
Retailer 1£409 GBP
Retailer 12£548 GBP
Retailer 9£568 GBP
Retailer 15£575 GBP
Retailer 2£696 GBP
Retailer 11£753 GBP
Retailer 10£800 GBP
Retailer 6£854 GBP
Retailer 5£1,140 GBP
Retailer 7£1,176 GBP
Retailer 8£1,200 GBP
Retailer 14£1,333 GBP
Retailer 16£1,394 GBP
Retailer 13£1,398 GBP
With Clarity£1,534 GBP

27 data points across 17 retailers

16 retailers£391 GBP to £1,394 GBP

A
Cheapest Retailer
-
£391 GBP
HK$4,100 HKD
Retailer 2
-
£409 GBP
View
Price last confirmed 7 days ago
Retailer 3
-
£548 GBP
€701 EUR
View
Price last confirmed 9 days ago
Retailer 4
-
£568 GBP
$762 USD
View
Price last confirmed 7 days ago
Retailer 5
-
£575 GBP
$771 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
£696 GBP
$934 USD
View
Retailer 7
-
£753 GBP
$1,010 USD
View
Price last confirmed 7 days ago
Retailer 8
-
£800 GBP
A$1,651 AUD
View
Price last confirmed 8 days ago
Retailer 9
-
£854 GBP
ZAR 18,517 ZAR
View
Price last confirmed 10 days ago
Retailer 10
-
£1,140 GBP
SGD 2,067 SGD
View
Price last confirmed 8 days ago
Retailer 11
-
£1,176 GBP
$1,579 USD
View
Price last confirmed 8 days ago
Retailer 12
-
£1,200 GBP
$1,610 USD
View
Price last confirmed 12 days ago
Retailer 13
-
£1,333 GBP
$1,789 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
£1,394 GBP
$1,870 USD
View
Retailer 15
-
£1,398 GBP
View
Price last confirmed 7 days ago
Most Expensive
With Clarity
839611592 · Oct 27
£1,534 GBP
$2,059 USD
View
Price last confirmed 7 days ago
15 more retailers have this diamond
Prices start from £391 GBPSave up to £1,002 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
2.70ct Cushion
£391 GBP