Emerald|Lab Grown|GIA

3.18ct D IF Emerald Lab Grown Diamond

EX • D/IF • GIA 6492732047

Certificate GIA 6492732047

Diamond specifications and retailer prices

From £2,729 GBP
$3,657 USD
As of October 27, 2026
Save £9,734 GBP (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £12,464 GBP at Zales · As of October 26, 2026
View at Zales

About this 3.18ct lab-grown emerald diamond

This 3.18ct 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 6492732047. Listed at 23 retailers as of October 26, 2026, with prices from £2,729 to £12,464, a £9,734 spread on the same certified stone. Zales lists it at £12,464. 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

3.18
Carat
D
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6492732047
Dimensions10.30 × 6.94 × 4.76 mm
L/W Ratio1.48
Top View
10.30 mm6.94 mm3.18 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6492732047
Side View
Table 65.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 68.6%

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 27
Current: £5,125 GBP|Low: £2,182 GBP|High: £12,405 GBP|Avg: £6,734 GBP|+99.9%
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
October 31, 2026
Retailer 16£2,729 GBP
Retailer 5£3,056 GBP
Retailer 4£3,103 GBP
Retailer 15£3,280 GBP
Retailer 11£4,170 GBP
Retailer 6£4,902 GBP
Retailer 1£5,125 GBP
Retailer 12£7,495 GBP
Retailer 14£8,028 GBP
Retailer 8£8,077 GBP
Retailer 13£8,081 GBP
Retailer 3£9,120 GBP
Retailer 9£9,381 GBP
Retailer 2£10,774 GBP
Retailer 10£10,926 GBP
Retailer 7£12,405 GBP

37 data points across 16 retailers

23 retailers£2,729 GBP to £12,464 GBP

A
Cheapest Retailer
-
£2,729 GBP
$3,657 USD
B+
Retailer 2
-
£2,969 GBP
$3,978 USD
View
B+
Retailer 3
-
£3,103 GBP
$4,158 USD
View
B+
Retailer 4
-
£3,166 GBP
$4,242 USD
View
B+
Retailer 5
-
£3,280 GBP
$4,395 USD
View
B+
Retailer 6
-
£4,170 GBP
View
B+
Retailer 7
-
£4,366 GBP
$5,850 USD
View
B+
Retailer 8
-
£4,902 GBP
View
B+
Retailer 9
-
£5,125 GBP
$6,867 USD
View
B+
Retailer 10
-
£5,602 GBP
CA$10,426 CAD
View
Retailer 11
-
£6,849 GBP
$9,177 USD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
£7,495 GBP
View
Retailer 13
-
£8,028 GBP
A$16,549 AUD
View
Price last confirmed 8 days ago
B
Retailer 14
-
£8,077 GBP
$10,822 USD
View
B
Retailer 15
-
£8,081 GBP
ZAR 174,914 ZAR
View
B
Retailer 16
-
£9,120 GBP
$12,220 USD
View
B
Retailer 17
-
£9,381 GBP
$12,570 USD
View
Retailer 18
-
£10,774 GBP
A$22,209 AUD
View
Price last confirmed 22 days ago
B
Retailer 19
-
£10,926 GBP
€13,942 EUR
View
Retailer 20
-
£11,373 GBP
$15,239 USD
View
Price last confirmed 10 days ago
B
Retailer 21
-
£12,405 GBP
$16,621 USD
View
Most Expensive
B
Zales
521270989 · Oct 26
£12,464 GBP
$16,700 USD
View
21 more retailers have this diamond
Prices start from £2,729 GBPSave up to £9,734 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
3.18ct Emerald
£2,729 GBP