Round|Lab Grown|IGI

5.09ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG811634738

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811634738

Diamond specifications and retailer prices

From $9,992 SGD
$7,816 USD
As of October 30, 2026
Save $35,462 SGD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $45,454 SGD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.09ct lab-grown round diamond

This 5.09ct lab-grown round sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811634738 or 811634738. Listed at 13 retailers as of October 30, 2026, with prices from $9,992 to $45,454, a $35,462 spread on the same certified stone. With Clarity lists it at $45,454. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.09
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634738
Dimensions11.08 × 11.01 × 6.76 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS 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
11.08 mm11.01 mm5.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634738
Side View
Table 58.0%Crown 34.8°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.2%

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 30
Current: $13,773 SGD|Low: $9,832 SGD|High: $45,498 SGD|Avg: $22,363 SGD|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 1, 2026
Retailer 11$9,992 SGD
Retailer 9$11,077 SGD
Retailer 3$11,723 SGD
Retailer 12$12,191 SGD
Retailer 4$13,354 SGD
Retailer 1$13,773 SGD
Retailer 5$18,720 SGD
Retailer 10$20,540 SGD
Retailer 8$20,957 SGD
Retailer 7$22,815 SGD
Retailer 6$28,048 SGD
Retailer 2$37,275 SGD
With Clarity$45,498 SGD

43 data points across 13 retailers

13 retailers$9,992 SGD to $45,454 SGD

A
Cheapest Retailer
-
$9,992 SGD
$7,816 USD
Retailer 2
-
$11,077 SGD
$8,665 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$11,723 SGD
$9,170 USD
View
A
Retailer 4
-
$12,191 SGD
HK$74,500 HKD
View
A
Retailer 5
-
$13,354 SGD
$10,446 USD
View
A
Retailer 6
-
$13,773 SGD
£8,483 GBP
View
A
Retailer 7
-
$18,720 SGD
€13,946 EUR
View
A
Retailer 8
-
$20,540 SGD
$16,067 USD
View
B+
Retailer 9
-
$20,957 SGD
£12,908 GBP
View
B+
Retailer 10
-
$22,815 SGD
ZAR 288,310 ZAR
View
B+
Retailer 11
-
$28,048 SGD
$21,940 USD
View
B
Retailer 12
-
$37,275 SGD
$29,158 USD
View
Most Expensive
B
With Clarity
811634738 · Oct 31
$45,454 SGD
$35,555 USD
View
12 more retailers have this diamond
Prices start from $9,992 SGDSave up to $35,462 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
5.09ct Round
$9,992 SGD