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Emerald|Lab Grown|IGI

4.30ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG768629101

Shape and cutting style on the report: Emerald cut

Certificate IGI LG768629101

Diamond specifications and retailer prices

From £3,816 GBP
$5,113 USD
As of October 29, 2026
Save £17,788 GBP (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £21,604 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.3ct lab-grown emerald diamond

This 4.3ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768629101 or 768629101. Listed at 13 retailers as of October 29, 2026, with prices from £3,816 to £21,604, a £17,788 spread on the same certified stone. With Clarity lists it at £21,604. 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

4.30
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768629101
Dimensions10.81 × 7.75 × 5.11 mm
L/W Ratio1.39
Culet sizeLarge
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
10.81 mm7.75 mm4.30 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768629101
Side View
Table 67.0%Crown 37.9°Girdle: Slightly ThickPavilion 40.2°Culet: LargeDepth 65.9%

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 29
Current: £9,299 GBP|Low: £3,816 GBP|High: £22,244 GBP|Avg: £9,584 GBP|-46.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
October 30, 2026
Retailer 10£3,816 GBP
Retailer 12£4,840 GBP
Retailer 11£5,111 GBP
Retailer 5£5,283 GBP
Retailer 4£6,271 GBP
Retailer 7£6,693 GBP
Retailer 2£7,621 GBP
Retailer 8£8,457 GBP
Retailer 6£8,646 GBP
Retailer 1£9,299 GBP
Retailer 3£10,972 GBP
Retailer 9£14,539 GBP
With Clarity£21,604 GBP

41 data points across 13 retailers

13 retailers£3,816 GBP to £21,604 GBP

A
Cheapest Retailer
-
£3,816 GBP
$5,113 USD
A
Retailer 2
-
£4,840 GBP
$6,485 USD
View
A
Retailer 3
-
£5,111 GBP
HK$53,500 HKD
View
A
Retailer 4
-
£5,283 GBP
View
B+
Retailer 5
-
£6,271 GBP
$8,402 USD
View
B+
Retailer 6
-
£6,693 GBP
€8,541 EUR
View
B+
Retailer 7
-
£7,621 GBP
$10,211 USD
View
B+
Retailer 8
-
£8,457 GBP
View
B+
Retailer 9
-
£8,646 GBP
ZAR 187,146 ZAR
View
B+
Retailer 10
-
£9,299 GBP
$12,460 USD
View
B
Retailer 11
-
£10,972 GBP
$14,701 USD
View
B
Retailer 12
-
£14,539 GBP
$19,481 USD
View
Most Expensive
B
With Clarity
768629101 · Oct 30
£21,604 GBP
$28,947 USD
View
12 more retailers have this diamond
Prices start from £3,816 GBPSave up to £17,788 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
4.30ct Emerald
£3,816 GBP