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Emerald|Lab Grown|UNKNOWN

0.49ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • UNKNOWN 310821288

Certificate UNKNOWN 310821288

Diamond specifications and retailer prices

From $300 SGD
$235 USD
As of October 29, 2026
Save $897 SGD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,198 SGD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 0.49ct lab-grown emerald diamond

This 0.49ct lab-grown emerald sits in the sub-half-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by UNKNOWN 310821288. Listed at 5 retailers as of October 28, 2026, with prices from $300 to $1,198, a $897 spread on the same certified stone. NZ Jewellers lists it at $1,198. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.49
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 310821288
Dimensions5.67 × 3.66 × 2.47 mm
L/W Ratio1.55
Top View
5.67 mm3.66 mm0.49 ctH / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateUNKNOWN 310821288
Side View
Table 60.2%CrownGirdlePavilionCuletDepth 67.5%

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 29
Current: $1,198 SGD|Low: $289 SGD|High: $1,198 SGD|Avg: $530 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 11, 2026
Retailer 2$300 SGD
Retailer 5$349 SGD
Retailer 3$373 SGD
Retailer 4$630 SGD
NZ Jewellers$1,198 SGD

8 data points across 5 retailers

5 retailers$300 SGD to $1,198 SGD

B+
Cheapest Retailer
-
$300 SGD
$235 USD
B+
Retailer 2
-
$349 SGD
$273 USD
View
B+
Retailer 3
-
$373 SGD
$292 USD
View
C
Retailer 4
-
$630 SGD
$493 USD
View
Most Expensive
C
NZ Jewellers
37f61d5a-d24b-4ae6-862f-def28f7028d7 · Oct 28
$1,198 SGD
$937 USD
View
4 more retailers have this diamond
Prices start from $300 SGDSave up to $897 SGD

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+
0.49ct Emerald
$300 SGD