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Emerald|Natural|GIA

0.30ct J SI1 Emerald Natural Diamond

EX • J/SI1 • GIA 1539891242

Certificate GIA 1539891242

Diamond specifications and retailer prices

From $299 SGD
$234 USD
As of October 29, 2026
Save $396 SGD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $695 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 0.3ct natural emerald diamond

This 0.3ct natural emerald sits in the sub-half-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1539891242. Listed at 15 retailers as of October 29, 2026, with prices from $299 to $695, a $396 spread on the same certified stone. MOH London lists it at $695. 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

0.30
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1539891242
Dimensions4.81 × 3.14 × 2.03 mm
L/W Ratio1.53
Key to symbols
Feather
Top View
4.81 mm3.14 mm0.30 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 1539891242
Side View
Table 66.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 64.7%

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 29
Current: $695 SGD|Low: $334 SGD|High: $700 SGD|Avg: $518 SGD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 7$334 SGD
Retailer 2$463 SGD
Retailer 4$464 SGD
Retailer 8$508 SGD
Retailer 6$509 SGD
Retailer 3$596 SGD
Retailer 5$607 SGD
MOH London$695 SGD

39 data points across 8 retailers

15 retailers$299 SGD to $695 SGD

A
Cheapest Retailer
-
$299 SGD
$234 USD
B+
Retailer 2
-
$319 SGD
View
B+
Retailer 3
-
$322 SGD
$252 USD
View
B+
Retailer 4
-
$334 SGD
$261 USD
View
B+
Retailer 5
-
$345 SGD
$270 USD
View
B
Retailer 6
-
$403 SGD
$315 USD
View
B
Retailer 7
-
$463 SGD
£285 GBP
View
B
Retailer 8
-
$464 SGD
ZAR 5,860 ZAR
View
B
Retailer 9
-
$466 SGD
$364 USD
View
B
Retailer 10
-
$508 SGD
$397 USD
View
Retailer 11
-
$509 SGD
A$612 AUD
View
Price last confirmed 27 days ago
B
Retailer 12
-
$596 SGD
€444 EUR
View
B
Retailer 13
-
$607 SGD
£374 GBP
View
Most Expensive
B
MOH London
21C68532F · Oct 29
$695 SGD
£428 GBP
View
13 more retailers have this diamond
Prices start from $299 SGDSave up to $396 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.

A
0.30ct Emerald
$299 SGD