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1.76ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG763668412

Shape and cutting style on the report: Round brilliant

Certificate IGI LG763668412

Diamond specifications and retailer prices

From $286 SGD
$223 USD
As of October 29, 2026
Save $1,163 SGD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,448 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.76ct lab-grown round diamond

This 1.76ct lab-grown round 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 and certified by IGI LG763668412 or 763668412. Listed at 17 retailers as of October 28, 2026, with prices from $286 to $1,448, a $1,163 spread on the same certified stone. Brilliant Earth lists it at $1,448. 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

1.76
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763668412
Dimensions7.79 × 7.74 × 4.70 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.79 mm7.74 mm1.76 ctE / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG763668412
Side View
Table 61.0%Crown 33.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.6%

Caratlytics Score

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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 29
Current: $1,448 SGD|Low: $274 SGD|High: $1,465 SGD|Avg: $701 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 14$286 SGD
Retailer 15$320 SGD
Retailer 5$332 SGD
Retailer 8$355 SGD
Retailer 16$355 SGD
Retailer 10$589 SGD
Retailer 6$606 SGD
Retailer 11$616 SGD
Retailer 2$658 SGD
Retailer 4$692 SGD
Retailer 7$709 SGD
Retailer 13$961 SGD
Retailer 12$1,077 SGD
Retailer 3$1,141 SGD
Retailer 9$1,431 SGD
Brilliant Earth$1,448 SGD

33 data points across 16 retailers

17 retailers$286 SGD to $1,448 SGD

A
Cheapest Retailer
-
$286 SGD
$223 USD
A
Retailer 2
-
$320 SGD
$250 USD
View
Final sale: no returns
A
Retailer 3
-
$332 SGD
$259 USD
View
A
Retailer 4
-
$355 SGD
$277 USD
View
A
Retailer 5
-
$355 SGD
$277 USD
View
A
Retailer 6
-
$589 SGD
€438 EUR
View
B+
Retailer 7
-
$606 SGD
$473 USD
View
A
Retailer 8
-
$616 SGD
£378 GBP
View
B+
Retailer 9
-
$658 SGD
£404 GBP
View
B+
Retailer 10
-
$692 SGD
$540 USD
View
B+
Retailer 11
-
$709 SGD
$553 USD
View
B
Retailer 12
-
$961 SGD
$750 USD
View
B+
Retailer 13
-
$1,060 SGD
$827 USD
View
Price last confirmed 44 days ago
B+
Retailer 14
-
$1,077 SGD
$840 USD
View
B
Retailer 15
-
$1,141 SGD
$890 USD
View
B
Retailer 16
-
$1,431 SGD
£879 GBP
View
Most Expensive
B
Brilliant Earth
19891518A · Oct 28
$1,448 SGD
$1,130 USD
View
16 more retailers have this diamond
Prices start from $286 SGDSave up to $1,163 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
1.76ct Round
$286 SGD