Emerald|Lab Grown|GIA

3.37ct D IF Emerald Lab Grown Diamond

ID • D/IF • GIA 1525421149

Certificate GIA 1525421149

Diamond specifications and retailer prices

From £3,969 GBP
$5,318 USD
As of October 30, 2026
Save £8,166 GBP (67%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £12,135 GBP at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 3.37ct lab-grown emerald diamond

This 3.37ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1525421149. Listed at 6 retailers as of October 30, 2026, with prices from £3,969 to £12,135, a £8,166 spread on the same certified stone. Blue Nile lists it at £12,135. 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

3.37
Carat
D
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1525421149
Dimensions10.42 × 7.03 × 4.80 mm
L/W Ratio1.48
Cert comments
This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
10.42 mm7.03 mm3.37 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1525421149
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.3%

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 30
Current: £12,135 GBP|Low: £2,836 GBP|High: £12,135 GBP|Avg: £5,986 GBP
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 7£2,836 GBP
Retailer 2£3,969 GBP
Retailer 6£4,159 GBP
Retailer 4£4,604 GBP
Retailer 5£6,033 GBP
Retailer 3£9,665 GBP
Blue Nile£12,135 GBP

9 data points across 7 retailers

6 retailers£3,969 GBP to £12,135 GBP

B+
Cheapest Retailer
-
£3,969 GBP
$5,318 USD
B+
Retailer 2
-
£4,159 GBP
$5,573 USD
View
B+
Retailer 3
-
£4,604 GBP
$6,169 USD
View
B+
Retailer 4
-
£6,033 GBP
$8,084 USD
View
B
Retailer 5
-
£9,665 GBP
$12,950 USD
View
Most Expensive
B
Blue Nile
25335885 · Oct 31
£12,135 GBP
$16,259 USD
View
5 more retailers have this diamond
Prices start from £3,969 GBPSave up to £8,166 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+
3.37ct Emerald
£3,969 GBP