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Round|Lab Grown|IGI

1.85ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG731593533

Shape and cutting style on the report: Round brilliant

Certificate IGI LG731593533

Diamond specifications and retailer prices

From $441 SGD
$344 USD
As of October 29, 2026
Save $3,866 SGD (90%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $4,307 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.85ct lab-grown round diamond

This 1.85ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG731593533 or 731593533. Listed at 26 retailers as of October 29, 2026, with prices from $441 to $4,307, a $3,866 spread on the same certified stone. Brilliant Earth lists it at $4,307. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.85
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731593533
Dimensions7.86 × 7.91 × 4.90 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
7.86 mm7.91 mm1.85 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731593533
Side View
Table 55.0%Crown 34.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

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 29
Current: $4,307 SGD|Low: $363 SGD|High: $4,307 SGD|Avg: $1,324 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
October 29, 2026
Retailer 8$441 SGD
Retailer 5$690 SGD
Retailer 12$692 SGD
Retailer 9$798 SGD
Retailer 11$841 SGD
Retailer 2$866 SGD
Retailer 6$934 SGD
Retailer 7$1,101 SGD
Retailer 10$1,141 SGD
Retailer 15$1,503 SGD
Retailer 3$1,606 SGD
Retailer 4$1,725 SGD
Retailer 13$1,965 SGD
Retailer 14$3,384 SGD
Brilliant Earth$4,307 SGD

37 data points across 15 retailers

26 retailers$441 SGD to $4,307 SGD

A
Retailer 1
-
$395 SGD
$308 USD
Price last confirmed 37 days ago
A
Retailer 2
-
$395 SGD
$308 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$441 SGD
$344 USD
View
Final sale: no returns
A
Retailer 4
-
$458 SGD
$357 USD
View
Price last confirmed 37 days ago
A
Retailer 5
-
$483 SGD
$377 USD
View
Price last confirmed 35 days ago
A
Retailer 6
-
$490 SGD
$382 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$490 SGD
$382 USD
View
Price last confirmed 27 days ago
B+
Retailer 8
-
$690 SGD
$538 USD
View
A
Retailer 9
-
$692 SGD
$540 USD
View
A
Retailer 10
-
$798 SGD
€593 EUR
View
A
Retailer 11
-
$841 SGD
ZAR 10,600 ZAR
View
A
Retailer 12
-
$866 SGD
£532 GBP
View
A
Retailer 13
-
$934 SGD
$729 USD
View
A
Retailer 14
-
$1,101 SGD
$859 USD
View
A
Retailer 15
-
$1,141 SGD
A$1,369 AUD
View
A
Retailer 16
-
$1,503 SGD
$1,173 USD
View
B+
Retailer 17
-
$1,573 SGD
$1,227 USD
View
Price last confirmed 33 days ago
B+
Retailer 18
-
$1,573 SGD
$1,227 USD
View
Price last confirmed 22 days ago
B+
Retailer 19
-
$1,606 SGD
$1,253 USD
View
B+
Retailer 20
-
$1,633 SGD
$1,274 USD
View
B+
Retailer 21
-
$1,725 SGD
$1,346 USD
View
B+
Retailer 22
-
$1,882 SGD
$1,468 USD
View
B+
Retailer 23
-
$1,965 SGD
£1,207 GBP
View
B+
Retailer 24
-
$1,971 SGD
$1,538 USD
View
B
Retailer 25
-
$3,384 SGD
$2,640 USD
View
Most Expensive
B
Brilliant Earth
16414829A · Oct 29
$4,307 SGD
$3,360 USD
View
25 more retailers have this diamond
Prices start from $441 SGDSave up to $3,866 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
1.85ct Round
$441 SGD