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Round|Lab Grown|IGI

1.55ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG835629893

Shape and cutting style on the report: Round brilliant

Certificate IGI LG835629893

Diamond specifications and retailer prices

From $353 SGD
$276 USD
As of November 1, 2026
Save $1,397 SGD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,455 SGD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG835629893 or 835629893. Listed at 15 retailers as of November 1, 2026, with a 396% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835629893
Dimensions7.44 × 7.46 × 4.54 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.44 mm7.46 mm1.55 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835629893
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 60.9%

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: Nov 1
Current: $2,455 SGD|Low: $341 SGD|High: $2,467 SGD|Avg: $1,078 SGD|-0.5%
Rare Carat
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
November 1, 2026
Retailer 5$353 SGD
Retailer 10$437 SGD
Retailer 8$462 SGD
Retailer 3$586 SGD
Retailer 11$639 SGD
Retailer 7$759 SGD
Retailer 9$767 SGD
Retailer 6$1,027 SGD
Retailer 13$1,136 SGD
Retailer 14$1,342 SGD
Retailer 12$1,404 SGD
Retailer 4$1,469 SGD
Retailer 15$1,680 SGD
Retailer 2$1,750 SGD
Rare Carat$2,455 SGD

37 data points across 15 retailers

15 retailers$353 SGD to $1,750 SGD

A
Cheapest Retailer
-
$353 SGD
$276 USD
A
Retailer 2
-
$437 SGD
$342 USD
View
A
Retailer 3
-
$462 SGD
£284 GBP
View
B+
Retailer 4
-
$586 SGD
$458 USD
View
A
Retailer 5
-
$639 SGD
$500 USD
View
A
Retailer 6
-
$759 SGD
ZAR 9,587 ZAR
View
A
Retailer 7
-
$767 SGD
£472 GBP
View
A
Retailer 8
-
$1,027 SGD
A$1,236 AUD
View
B+
Retailer 9
-
$1,136 SGD
$889 USD
View
B+
Retailer 10
-
$1,342 SGD
$1,050 USD
View
B+
Retailer 11
-
$1,404 SGD
$1,098 USD
View
B+
Retailer 12
-
$1,469 SGD
$1,149 USD
View
B+
Retailer 13
-
$1,680 SGD
$1,314 USD
View
B+
Retailer 14
-
$1,750 SGD
£1,078 GBP
View
Most Expensive
Rare Carat
186023 · Oct 21
$2,455 SGD
$1,920 USD
View
Price last confirmed 11 days ago
14 more retailers have this diamond
Prices start from $353 SGDSave up to $1,397 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
1.55ct Round
$353 SGD