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Emerald|Lab Grown|GCAL

0.63ct D SI1 Emerald Lab Grown Diamond

VG • D/SI1 • GCAL 312380138

Certificate GCAL 312380138

Diamond specifications and retailer prices

From £101 GBP
$135 USD
As of October 28, 2026
Save £601 GBP (86%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £702 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 0.63ct lab-grown emerald diamond

This 0.63ct lab-grown emerald sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GCAL 312380138. Listed at 9 retailers as of October 28, 2026, with prices from £101 to £702, a £601 spread on the same certified stone. Do Amore Diamonds lists it at £702. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.63
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGCAL
CertificateGCAL 312380138
Dimensions7.49 × 4.82 × 3.01 mm
L/W Ratio1.55
Top View
7.49 mm4.82 mm0.63 ctD / SI1
OriginLab Grown
CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateGCAL 312380138
Side View
Table 55.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 62.4%

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 28
Current: £702 GBP|Low: £101 GBP|High: £761 GBP|Avg: £327 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 6£101 GBP
Retailer 8£107 GBP
Retailer 11£188 GBP
Retailer 7£190 GBP
Retailer 3£240 GBP
Retailer 10£306 GBP
Retailer 5£366 GBP
Retailer 9£366 GBP
Retailer 4£389 GBP
Retailer 2£589 GBP
Do Amore Diamonds£702 GBP

13 data points across 11 retailers

9 retailers£101 GBP to £702 GBP

A
Cheapest Retailer
-
£101 GBP
$135 USD
B+
Retailer 2
-
£107 GBP
$143 USD
View
B+
Retailer 3
-
£190 GBP
CA$354 CAD
View
B
Retailer 4
-
£306 GBP
$410 USD
View
B
Retailer 5
-
£366 GBP
$490 USD
View
B
Retailer 6
-
£366 GBP
$490 USD
View
B
Retailer 7
-
£389 GBP
$521 USD
View
B
Retailer 8
-
£589 GBP
View
Most Expensive
C
Do Amore Diamonds
32-312380138 · Oct 30
£702 GBP
$940 USD
View
8 more retailers have this diamond
Prices start from £101 GBPSave up to £601 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
0.63ct Emerald
£101 GBP