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 $135 USD
As of October 28, 2026
Save $805 USD (86%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $940 USD 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 $135 to $940, a $805 spread on the same certified stone. Do Amore Diamonds lists it at $940. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $940 USD|Low: $135 USD|High: $1,020 USD|Avg: $439 USD
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$135 USD
Retailer 8$143 USD
Retailer 11$252 USD
Retailer 7$255 USD
Retailer 3$322 USD
Retailer 10$410 USD
Retailer 5$490 USD
Retailer 9$490 USD
Retailer 4$521 USD
Retailer 2$789 USD
Do Amore Diamonds$940 USD

13 data points across 11 retailers

9 retailers$135 USD to $940 USD

A
Cheapest Retailer
-
$135 USD
B+
Retailer 2
-
$143 USD
View
B+
Retailer 3
-
$255 USD
CA$354 CAD
View
B
Retailer 4
-
$410 USD
View
B
Retailer 5
-
$490 USD
View
B
Retailer 6
-
$490 USD
View
B
Retailer 7
-
$521 USD
View
B
Retailer 8
-
$789 USD
£621 GBP
View
Most Expensive
C
Do Amore Diamonds
32-312380138 · Oct 30
$940 USD
View
8 more retailers have this diamond
Prices start from $135 USDSave up to $805 USD

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
$135 USD