CaratHunter
Plans
Emerald|Natural|GIA

1.51ct E SI1 Emerald Natural Diamond

EX • E/SI1 • GIA 2116005169

Certificate GIA 2116005169

Diamond specifications and retailer prices

From $12,325 SGD
$9,616 USD
As of October 28, 2026
Save $2,645 SGD (18%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $14,970 SGD at 77 Diamonds · As of October 29, 2026
View at 77 Diamonds

About this 1.51ct natural emerald diamond

This 1.51ct natural emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2116005169. Listed at 3 retailers as of October 28, 2026, with prices from $12,325 to $14,970, a $2,645 spread on the same certified stone. 77 Diamonds lists it at $14,970. 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

1.51
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2116005169
Dimensions7.97 × 5.54 × 3.69 mm
L/W Ratio1.44
Top View
7.97 mm5.54 mm1.51 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2116005169
Side View
Table 65.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 66.6%

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 28
Current: $14,970 SGD|Low: $11,328 SGD|High: $15,039 SGD|Avg: $13,060 SGD|-0.5%
77 Diamonds
Retailer 2
Retailer 3
October 29, 2026
Retailer 3$12,325 SGD
Retailer 2$12,461 SGD
77 Diamonds$14,970 SGD

12 data points across 3 retailers

3 retailers$12,325 SGD to $14,970 SGD

B+
Cheapest Retailer
-
$12,325 SGD
$9,616 USD
B+
Retailer 2
-
$12,461 SGD
$9,722 USD
View
Final sale: no returns
Most Expensive
B
77 Diamonds
EMZYBKZBAVR · Oct 29
$14,970 SGD
£9,197 GBP
View
2 more retailers have this diamond
Prices start from $12,325 SGDSave up to $2,645 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+
1.51ct Emerald
$12,325 SGD